49723380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 288

約数和(自身を含む): 190095360

約数和(自身を除く): 140371980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 67, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 134, 140, 155, 171, 180, 186, 190, 201, 210, 217, 228, 252, 266, 268, 279, 285, 310, 315, 335, 342, 372, 380, 399, 402, 420, 434, 465, 469, 532, 558, 570, 589, 603, 620, 630, 651, 665, 670, 684, 798, 804, 855, 868, 930, 938, 1005, 1085, 1116, 1140, 1178, 1197, 1206, 1260, 1273, 1302, 1330, 1340, 1395, 1407, 1596, 1710, 1767, 1860, 1876, 1953, 1995, 2010, 2077, 2170, 2345, 2356, 2394, 2412, 2546, 2604, 2660, 2790, 2814, 2945, 3015, 3255, 3420, 3534, 3819, 3906, 3990, 4020, 4123, 4154, 4221, 4340, 4690, 4788, 5092, 5301, 5580, 5628, 5890, 5985, 6030, 6231, 6365, 6510, 7035, 7068, 7638, 7812, 7980, 8246, 8308, 8442, 8835, 8911, 9380, 9765, 10385, 10602, 11457, 11780, 11970, 12060, 12369, 12462, 12730, 13020, 14070, 14539, 15276, 16492, 16884, 17670, 17822, 18693, 19095, 19530, 20615, 20770, 21105, 21204, 22914, 23940, 24738, 24924, 25460, 26505, 26733, 28140, 29078, 31155, 35340, 35644, 37107, 37386, 38190, 39060, 39463, 41230, 41540, 42210, 43617, 44555, 45828, 49476, 53010, 53466, 57285, 58156, 61845, 62310, 72695, 74214, 74772, 76380, 78926, 80199, 82460, 84420, 87234, 89110, 93465, 106020, 106932, 114570, 118389, 123690, 124620, 130851, 133665, 145390, 148428, 157852, 160398, 174468, 178220, 185535, 186930, 197315, 218085, 229140, 236778, 247380, 261702, 267330, 276241, 290780, 320796, 355167, 371070, 373860, 394630, 400995, 436170, 473556, 523404, 534660, 552482, 591945, 654255, 710334, 742140, 789260, 801990, 828723, 872340, 1104964, 1183890, 1308510, 1381205, 1420668, 1603980, 1657446, 1775835, 2367780, 2486169, 2617020, 2762410, 3314892, 3551670, 4143615, 4972338, 5524820, 7103340, 8287230, 9944676, 12430845, 16574460, 24861690, 49723380]

約数ペア:

[(1, 49723380), (2, 24861690), (3, 16574460), (4, 12430845), (5, 9944676), (6, 8287230), (7, 7103340), (9, 5524820), (10, 4972338), (12, 4143615), (14, 3551670), (15, 3314892), (18, 2762410), (19, 2617020), (20, 2486169), (21, 2367780), (28, 1775835), (30, 1657446), (31, 1603980), (35, 1420668), (36, 1381205), (38, 1308510), (42, 1183890), (45, 1104964), (57, 872340), (60, 828723), (62, 801990), (63, 789260), (67, 742140), (70, 710334), (76, 654255), (84, 591945), (90, 552482), (93, 534660), (95, 523404), (105, 473556), (114, 436170), (124, 400995), (126, 394630), (133, 373860), (134, 371070), (140, 355167), (155, 320796), (171, 290780), (180, 276241), (186, 267330), (190, 261702), (201, 247380), (210, 236778), (217, 229140), (228, 218085), (252, 197315), (266, 186930), (268, 185535), (279, 178220), (285, 174468), (310, 160398), (315, 157852), (335, 148428), (342, 145390), (372, 133665), (380, 130851), (399, 124620), (402, 123690), (420, 118389), (434, 114570), (465, 106932), (469, 106020), (532, 93465), (558, 89110), (570, 87234), (589, 84420), (603, 82460), (620, 80199), (630, 78926), (651, 76380), (665, 74772), (670, 74214), (684, 72695), (798, 62310), (804, 61845), (855, 58156), (868, 57285), (930, 53466), (938, 53010), (1005, 49476), (1085, 45828), (1116, 44555), (1140, 43617), (1178, 42210), (1197, 41540), (1206, 41230), (1260, 39463), (1273, 39060), (1302, 38190), (1330, 37386), (1340, 37107), (1395, 35644), (1407, 35340), (1596, 31155), (1710, 29078), (1767, 28140), (1860, 26733), (1876, 26505), (1953, 25460), (1995, 24924), (2010, 24738), (2077, 23940), (2170, 22914), (2345, 21204), (2356, 21105), (2394, 20770), (2412, 20615), (2546, 19530), (2604, 19095), (2660, 18693), (2790, 17822), (2814, 17670), (2945, 16884), (3015, 16492), (3255, 15276), (3420, 14539), (3534, 14070), (3819, 13020), (3906, 12730), (3990, 12462), (4020, 12369), (4123, 12060), (4154, 11970), (4221, 11780), (4340, 11457), (4690, 10602), (4788, 10385), (5092, 9765), (5301, 9380), (5580, 8911), (5628, 8835), (5890, 8442), (5985, 8308), (6030, 8246), (6231, 7980), (6365, 7812), (6510, 7638), (7035, 7068)]