996924040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2763

約数の個数: 128

約数和(自身を含む): 2708766720

約数和(自身を除く): 1711842680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 43, 56, 62, 70, 86, 124, 140, 155, 172, 215, 217, 248, 280, 301, 310, 344, 430, 434, 602, 620, 860, 868, 1085, 1204, 1240, 1333, 1505, 1720, 1736, 2170, 2408, 2666, 2671, 3010, 4340, 5332, 5342, 6020, 6665, 8680, 9331, 10664, 10684, 12040, 13330, 13355, 18662, 18697, 21368, 26660, 26710, 37324, 37394, 46655, 53320, 53420, 74648, 74788, 82801, 93310, 93485, 106840, 114853, 149576, 165602, 186620, 186970, 229706, 331204, 373240, 373940, 414005, 459412, 574265, 579607, 662408, 747880, 803971, 828010, 918824, 1148530, 1159214, 1607942, 1656020, 2297060, 2318428, 2898035, 3215884, 3312040, 3560443, 4019855, 4594120, 4636856, 5796070, 6431768, 7120886, 8039710, 11592140, 14241772, 16079420, 17802215, 23184280, 24923101, 28483544, 32158840, 35604430, 49846202, 71208860, 99692404, 124615505, 142417720, 199384808, 249231010, 498462020, 996924040]

約数ペア:

[(1, 996924040), (2, 498462020), (4, 249231010), (5, 199384808), (7, 142417720), (8, 124615505), (10, 99692404), (14, 71208860), (20, 49846202), (28, 35604430), (31, 32158840), (35, 28483544), (40, 24923101), (43, 23184280), (56, 17802215), (62, 16079420), (70, 14241772), (86, 11592140), (124, 8039710), (140, 7120886), (155, 6431768), (172, 5796070), (215, 4636856), (217, 4594120), (248, 4019855), (280, 3560443), (301, 3312040), (310, 3215884), (344, 2898035), (430, 2318428), (434, 2297060), (602, 1656020), (620, 1607942), (860, 1159214), (868, 1148530), (1085, 918824), (1204, 828010), (1240, 803971), (1333, 747880), (1505, 662408), (1720, 579607), (1736, 574265), (2170, 459412), (2408, 414005), (2666, 373940), (2671, 373240), (3010, 331204), (4340, 229706), (5332, 186970), (5342, 186620), (6020, 165602), (6665, 149576), (8680, 114853), (9331, 106840), (10664, 93485), (10684, 93310), (12040, 82801), (13330, 74788), (13355, 74648), (18662, 53420), (18697, 53320), (21368, 46655), (26660, 37394), (26710, 37324)]