71246830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 143016192

約数和(自身を除く): 71769362

約数列:

[1, 2, 5, 10, 17, 34, 37, 47, 74, 85, 94, 170, 185, 235, 241, 370, 470, 482, 629, 799, 1205, 1258, 1598, 1739, 2410, 3145, 3478, 3995, 4097, 6290, 7990, 8194, 8695, 8917, 11327, 17390, 17834, 20485, 22654, 29563, 40970, 44585, 56635, 59126, 89170, 113270, 147815, 151589, 192559, 295630, 303178, 385118, 419099, 757945, 838198, 962795, 1515890, 1925590, 2095495, 4190990, 7124683, 14249366, 35623415, 71246830]

約数ペア:

[(1, 71246830), (2, 35623415), (5, 14249366), (10, 7124683), (17, 4190990), (34, 2095495), (37, 1925590), (47, 1515890), (74, 962795), (85, 838198), (94, 757945), (170, 419099), (185, 385118), (235, 303178), (241, 295630), (370, 192559), (470, 151589), (482, 147815), (629, 113270), (799, 89170), (1205, 59126), (1258, 56635), (1598, 44585), (1739, 40970), (2410, 29563), (3145, 22654), (3478, 20485), (3995, 17834), (4097, 17390), (6290, 11327), (7990, 8917), (8194, 8695)]