51694440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:160

約数の個数: 256

約数和(自身を含む): 193536000

約数和(自身を除く): 141841560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 79, 82, 84, 95, 105, 114, 120, 123, 133, 140, 152, 158, 164, 168, 190, 205, 210, 228, 237, 246, 266, 280, 285, 287, 316, 328, 380, 395, 399, 410, 420, 456, 474, 492, 532, 553, 570, 574, 615, 632, 665, 760, 779, 790, 798, 820, 840, 861, 948, 984, 1064, 1106, 1140, 1148, 1185, 1230, 1330, 1435, 1501, 1558, 1580, 1596, 1640, 1659, 1722, 1896, 1995, 2212, 2280, 2296, 2337, 2370, 2460, 2660, 2765, 2870, 3002, 3116, 3160, 3192, 3239, 3318, 3444, 3895, 3990, 4305, 4424, 4503, 4674, 4740, 4920, 5320, 5453, 5530, 5740, 6004, 6232, 6478, 6636, 6888, 7505, 7790, 7980, 8295, 8610, 9006, 9348, 9480, 9717, 10507, 10906, 11060, 11480, 11685, 12008, 12956, 13272, 15010, 15580, 15960, 16195, 16359, 16590, 17220, 18012, 18696, 19434, 21014, 21812, 22120, 22515, 22673, 23370, 25912, 27265, 30020, 31160, 31521, 32390, 32718, 33180, 34440, 36024, 38868, 42028, 43624, 45030, 45346, 46740, 48585, 52535, 54530, 60040, 61541, 63042, 64780, 65436, 66360, 68019, 77736, 81795, 84056, 90060, 90692, 93480, 97170, 105070, 109060, 113365, 123082, 126084, 129560, 130872, 136038, 157605, 163590, 180120, 181384, 184623, 194340, 210140, 218120, 226730, 246164, 252168, 272076, 307705, 315210, 327180, 340095, 369246, 388680, 420280, 430787, 453460, 492328, 544152, 615410, 630420, 654360, 680190, 738492, 861574, 906920, 923115, 1230820, 1260840, 1292361, 1360380, 1476984, 1723148, 1846230, 2153935, 2461640, 2584722, 2720760, 3446296, 3692460, 4307870, 5169444, 6461805, 7384920, 8615740, 10338888, 12923610, 17231480, 25847220, 51694440]

約数ペア:

[(1, 51694440), (2, 25847220), (3, 17231480), (4, 12923610), (5, 10338888), (6, 8615740), (7, 7384920), (8, 6461805), (10, 5169444), (12, 4307870), (14, 3692460), (15, 3446296), (19, 2720760), (20, 2584722), (21, 2461640), (24, 2153935), (28, 1846230), (30, 1723148), (35, 1476984), (38, 1360380), (40, 1292361), (41, 1260840), (42, 1230820), (56, 923115), (57, 906920), (60, 861574), (70, 738492), (76, 680190), (79, 654360), (82, 630420), (84, 615410), (95, 544152), (105, 492328), (114, 453460), (120, 430787), (123, 420280), (133, 388680), (140, 369246), (152, 340095), (158, 327180), (164, 315210), (168, 307705), (190, 272076), (205, 252168), (210, 246164), (228, 226730), (237, 218120), (246, 210140), (266, 194340), (280, 184623), (285, 181384), (287, 180120), (316, 163590), (328, 157605), (380, 136038), (395, 130872), (399, 129560), (410, 126084), (420, 123082), (456, 113365), (474, 109060), (492, 105070), (532, 97170), (553, 93480), (570, 90692), (574, 90060), (615, 84056), (632, 81795), (665, 77736), (760, 68019), (779, 66360), (790, 65436), (798, 64780), (820, 63042), (840, 61541), (861, 60040), (948, 54530), (984, 52535), (1064, 48585), (1106, 46740), (1140, 45346), (1148, 45030), (1185, 43624), (1230, 42028), (1330, 38868), (1435, 36024), (1501, 34440), (1558, 33180), (1580, 32718), (1596, 32390), (1640, 31521), (1659, 31160), (1722, 30020), (1896, 27265), (1995, 25912), (2212, 23370), (2280, 22673), (2296, 22515), (2337, 22120), (2370, 21812), (2460, 21014), (2660, 19434), (2765, 18696), (2870, 18012), (3002, 17220), (3116, 16590), (3160, 16359), (3192, 16195), (3239, 15960), (3318, 15580), (3444, 15010), (3895, 13272), (3990, 12956), (4305, 12008), (4424, 11685), (4503, 11480), (4674, 11060), (4740, 10906), (4920, 10507), (5320, 9717), (5453, 9480), (5530, 9348), (5740, 9006), (6004, 8610), (6232, 8295), (6478, 7980), (6636, 7790), (6888, 7505)]