850242420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 2912547456

約数和(自身を除く): 2062305036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 41, 45, 51, 54, 60, 68, 81, 82, 85, 90, 102, 108, 123, 135, 153, 162, 164, 170, 180, 204, 205, 243, 246, 251, 255, 270, 306, 324, 340, 369, 405, 410, 459, 486, 492, 502, 510, 540, 612, 615, 697, 738, 753, 765, 810, 820, 918, 972, 1004, 1020, 1107, 1215, 1230, 1255, 1377, 1394, 1476, 1506, 1530, 1620, 1836, 1845, 2091, 2214, 2259, 2295, 2430, 2460, 2510, 2754, 2788, 3012, 3060, 3321, 3485, 3690, 3765, 4131, 4182, 4267, 4428, 4518, 4590, 4860, 5020, 5508, 5535, 6273, 6642, 6777, 6885, 6970, 7380, 7530, 8262, 8364, 8534, 9036, 9180, 9963, 10291, 10455, 11070, 11295, 12546, 12801, 13284, 13554, 13770, 13940, 15060, 16524, 16605, 17068, 18819, 19926, 20331, 20582, 20655, 20910, 21335, 22140, 22590, 25092, 25602, 27108, 27540, 30873, 31365, 33210, 33885, 37638, 38403, 39852, 40662, 41164, 41310, 41820, 42670, 45180, 49815, 51204, 51455, 56457, 60993, 61746, 62730, 64005, 66420, 67770, 75276, 76806, 81324, 82620, 85340, 92619, 94095, 99630, 101655, 102910, 112914, 115209, 121986, 123492, 125460, 128010, 135540, 153612, 154365, 169371, 174947, 185238, 188190, 192015, 199260, 203310, 205820, 225828, 230418, 243972, 256020, 277857, 282285, 304965, 308730, 338742, 345627, 349894, 370476, 376380, 384030, 406620, 460836, 463095, 524841, 555714, 564570, 576045, 609930, 617460, 677484, 691254, 699788, 768060, 833571, 846855, 874735, 926190, 1036881, 1049682, 1111428, 1129140, 1152090, 1219860, 1382508, 1389285, 1574523, 1667142, 1693710, 1728135, 1749470, 1852380, 2073762, 2099364, 2304180, 2500713, 2624205, 2778570, 3149046, 3334284, 3387420, 3456270, 3498940, 4147524, 4167855, 4723569, 5001426, 5184405, 5248410, 5557140, 6298092, 6912540, 7872615, 8335710, 9447138, 10002852, 10368810, 10496820, 12503565, 14170707, 15745230, 16671420, 18894276, 20737620, 23617845, 25007130, 28341414, 31490460, 42512121, 47235690, 50014260, 56682828, 70853535, 85024242, 94471380, 141707070, 170048484, 212560605, 283414140, 425121210, 850242420]

約数ペア:

[(1, 850242420), (2, 425121210), (3, 283414140), (4, 212560605), (5, 170048484), (6, 141707070), (9, 94471380), (10, 85024242), (12, 70853535), (15, 56682828), (17, 50014260), (18, 47235690), (20, 42512121), (27, 31490460), (30, 28341414), (34, 25007130), (36, 23617845), (41, 20737620), (45, 18894276), (51, 16671420), (54, 15745230), (60, 14170707), (68, 12503565), (81, 10496820), (82, 10368810), (85, 10002852), (90, 9447138), (102, 8335710), (108, 7872615), (123, 6912540), (135, 6298092), (153, 5557140), (162, 5248410), (164, 5184405), (170, 5001426), (180, 4723569), (204, 4167855), (205, 4147524), (243, 3498940), (246, 3456270), (251, 3387420), (255, 3334284), (270, 3149046), (306, 2778570), (324, 2624205), (340, 2500713), (369, 2304180), (405, 2099364), (410, 2073762), (459, 1852380), (486, 1749470), (492, 1728135), (502, 1693710), (510, 1667142), (540, 1574523), (612, 1389285), (615, 1382508), (697, 1219860), (738, 1152090), (753, 1129140), (765, 1111428), (810, 1049682), (820, 1036881), (918, 926190), (972, 874735), (1004, 846855), (1020, 833571), (1107, 768060), (1215, 699788), (1230, 691254), (1255, 677484), (1377, 617460), (1394, 609930), (1476, 576045), (1506, 564570), (1530, 555714), (1620, 524841), (1836, 463095), (1845, 460836), (2091, 406620), (2214, 384030), (2259, 376380), (2295, 370476), (2430, 349894), (2460, 345627), (2510, 338742), (2754, 308730), (2788, 304965), (3012, 282285), (3060, 277857), (3321, 256020), (3485, 243972), (3690, 230418), (3765, 225828), (4131, 205820), (4182, 203310), (4267, 199260), (4428, 192015), (4518, 188190), (4590, 185238), (4860, 174947), (5020, 169371), (5508, 154365), (5535, 153612), (6273, 135540), (6642, 128010), (6777, 125460), (6885, 123492), (6970, 121986), (7380, 115209), (7530, 112914), (8262, 102910), (8364, 101655), (8534, 99630), (9036, 94095), (9180, 92619), (9963, 85340), (10291, 82620), (10455, 81324), (11070, 76806), (11295, 75276), (12546, 67770), (12801, 66420), (13284, 64005), (13554, 62730), (13770, 61746), (13940, 60993), (15060, 56457), (16524, 51455), (16605, 51204), (17068, 49815), (18819, 45180), (19926, 42670), (20331, 41820), (20582, 41310), (20655, 41164), (20910, 40662), (21335, 39852), (22140, 38403), (22590, 37638), (25092, 33885), (25602, 33210), (27108, 31365), (27540, 30873)]