51783700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 72

約数和(自身を含む): 120742272

約数和(自身を除く): 68958572

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 166, 170, 332, 340, 367, 415, 425, 734, 830, 850, 1411, 1468, 1660, 1700, 1835, 2075, 2822, 3670, 4150, 5644, 6239, 7055, 7340, 8300, 9175, 12478, 14110, 18350, 24956, 28220, 30461, 31195, 35275, 36700, 60922, 62390, 70550, 121844, 124780, 141100, 152305, 155975, 304610, 311950, 517837, 609220, 623900, 761525, 1035674, 1523050, 2071348, 2589185, 3046100, 5178370, 10356740, 12945925, 25891850, 51783700]

約数ペア:

[(1, 51783700), (2, 25891850), (4, 12945925), (5, 10356740), (10, 5178370), (17, 3046100), (20, 2589185), (25, 2071348), (34, 1523050), (50, 1035674), (68, 761525), (83, 623900), (85, 609220), (100, 517837), (166, 311950), (170, 304610), (332, 155975), (340, 152305), (367, 141100), (415, 124780), (425, 121844), (734, 70550), (830, 62390), (850, 60922), (1411, 36700), (1468, 35275), (1660, 31195), (1700, 30461), (1835, 28220), (2075, 24956), (2822, 18350), (3670, 14110), (4150, 12478), (5644, 9175), (6239, 8300), (7055, 7340)]