42690751490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1\times {\mathrm{3967}}^1$

素因数の和:4727

約数の個数: 64

約数和(自身を含む): 81457643520

約数和(自身を除く): 38766892030

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 659, 710, 1318, 1633, 3266, 3295, 3967, 6590, 7934, 8165, 15157, 16330, 19835, 30314, 39670, 46789, 75785, 91241, 93578, 151570, 182482, 233945, 281657, 456205, 467890, 563314, 912410, 1076147, 1408285, 2152294, 2614253, 2816570, 5228506, 5380735, 6478111, 10761470, 12956222, 13071265, 26142530, 32390555, 60127819, 64781110, 120255638, 185611963, 300639095, 371223926, 601278190, 928059815, 1856119630, 4269075149, 8538150298, 21345375745, 42690751490]

約数ペア:

[(1, 42690751490), (2, 21345375745), (5, 8538150298), (10, 4269075149), (23, 1856119630), (46, 928059815), (71, 601278190), (115, 371223926), (142, 300639095), (230, 185611963), (355, 120255638), (659, 64781110), (710, 60127819), (1318, 32390555), (1633, 26142530), (3266, 13071265), (3295, 12956222), (3967, 10761470), (6590, 6478111), (7934, 5380735), (8165, 5228506), (15157, 2816570), (16330, 2614253), (19835, 2152294), (30314, 1408285), (39670, 1076147), (46789, 912410), (75785, 563314), (91241, 467890), (93578, 456205), (151570, 281657), (182482, 233945)]