15673980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 50996736

約数和(自身を除く): 35322756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 557, 670, 804, 938, 1005, 1114, 1340, 1407, 1671, 1876, 2010, 2228, 2345, 2785, 2814, 3342, 3899, 4020, 4690, 5570, 5628, 6684, 7035, 7798, 8355, 9380, 11140, 11697, 14070, 15596, 16710, 19495, 23394, 28140, 33420, 37319, 38990, 46788, 58485, 74638, 77980, 111957, 116970, 149276, 186595, 223914, 233940, 261233, 373190, 447828, 522466, 559785, 746380, 783699, 1044932, 1119570, 1306165, 1567398, 2239140, 2612330, 3134796, 3918495, 5224660, 7836990, 15673980]

約数ペア:

[(1, 15673980), (2, 7836990), (3, 5224660), (4, 3918495), (5, 3134796), (6, 2612330), (7, 2239140), (10, 1567398), (12, 1306165), (14, 1119570), (15, 1044932), (20, 783699), (21, 746380), (28, 559785), (30, 522466), (35, 447828), (42, 373190), (60, 261233), (67, 233940), (70, 223914), (84, 186595), (105, 149276), (134, 116970), (140, 111957), (201, 77980), (210, 74638), (268, 58485), (335, 46788), (402, 38990), (420, 37319), (469, 33420), (557, 28140), (670, 23394), (804, 19495), (938, 16710), (1005, 15596), (1114, 14070), (1340, 11697), (1407, 11140), (1671, 9380), (1876, 8355), (2010, 7798), (2228, 7035), (2345, 6684), (2785, 5628), (2814, 5570), (3342, 4690), (3899, 4020)]