31797570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 90091008

約数和(自身を除く): 58293438

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 97, 98, 105, 147, 194, 210, 223, 245, 291, 294, 446, 485, 490, 582, 669, 679, 735, 970, 1115, 1338, 1358, 1455, 1470, 1561, 2037, 2230, 2910, 3122, 3345, 3395, 4074, 4683, 4753, 6690, 6790, 7805, 9366, 9506, 10185, 10927, 14259, 15610, 20370, 21631, 21854, 23415, 23765, 28518, 32781, 43262, 46830, 47530, 54635, 64893, 65562, 71295, 108155, 109270, 129786, 142590, 151417, 163905, 216310, 302834, 324465, 327810, 454251, 648930, 757085, 908502, 1059919, 1514170, 2119838, 2271255, 3179757, 4542510, 5299595, 6359514, 10599190, 15898785, 31797570]

約数ペア:

[(1, 31797570), (2, 15898785), (3, 10599190), (5, 6359514), (6, 5299595), (7, 4542510), (10, 3179757), (14, 2271255), (15, 2119838), (21, 1514170), (30, 1059919), (35, 908502), (42, 757085), (49, 648930), (70, 454251), (97, 327810), (98, 324465), (105, 302834), (147, 216310), (194, 163905), (210, 151417), (223, 142590), (245, 129786), (291, 109270), (294, 108155), (446, 71295), (485, 65562), (490, 64893), (582, 54635), (669, 47530), (679, 46830), (735, 43262), (970, 32781), (1115, 28518), (1338, 23765), (1358, 23415), (1455, 21854), (1470, 21631), (1561, 20370), (2037, 15610), (2230, 14259), (2910, 10927), (3122, 10185), (3345, 9506), (3395, 9366), (4074, 7805), (4683, 6790), (4753, 6690)]