743171990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1$

素因数の和:4733

約数の個数: 64

約数和(自身を含む): 1538777088

約数和(自身を除く): 795605098

約数列:

[1, 2, 5, 10, 11, 22, 31, 47, 55, 62, 94, 110, 155, 235, 310, 341, 470, 517, 682, 1034, 1457, 1705, 2585, 2914, 3410, 4637, 5170, 7285, 9274, 14570, 16027, 23185, 32054, 46370, 51007, 80135, 102014, 143747, 160270, 217939, 255035, 287494, 435878, 510070, 718735, 1089695, 1437470, 1581217, 2179390, 2397329, 3162434, 4794658, 6756109, 7906085, 11986645, 13512218, 15812170, 23973290, 33780545, 67561090, 74317199, 148634398, 371585995, 743171990]

約数ペア:

[(1, 743171990), (2, 371585995), (5, 148634398), (10, 74317199), (11, 67561090), (22, 33780545), (31, 23973290), (47, 15812170), (55, 13512218), (62, 11986645), (94, 7906085), (110, 6756109), (155, 4794658), (235, 3162434), (310, 2397329), (341, 2179390), (470, 1581217), (517, 1437470), (682, 1089695), (1034, 718735), (1457, 510070), (1705, 435878), (2585, 287494), (2914, 255035), (3410, 217939), (4637, 160270), (5170, 143747), (7285, 102014), (9274, 80135), (14570, 51007), (16027, 46370), (23185, 32054)]