75139300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 174363840

約数和(自身を除く): 99224540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 71, 76, 95, 100, 142, 190, 284, 355, 380, 475, 557, 710, 950, 1114, 1349, 1420, 1775, 1900, 2228, 2698, 2785, 3550, 5396, 5570, 6745, 7100, 10583, 11140, 13490, 13925, 21166, 26980, 27850, 33725, 39547, 42332, 52915, 55700, 67450, 79094, 105830, 134900, 158188, 197735, 211660, 264575, 395470, 529150, 751393, 790940, 988675, 1058300, 1502786, 1977350, 3005572, 3756965, 3954700, 7513930, 15027860, 18784825, 37569650, 75139300]

約数ペア:

[(1, 75139300), (2, 37569650), (4, 18784825), (5, 15027860), (10, 7513930), (19, 3954700), (20, 3756965), (25, 3005572), (38, 1977350), (50, 1502786), (71, 1058300), (76, 988675), (95, 790940), (100, 751393), (142, 529150), (190, 395470), (284, 264575), (355, 211660), (380, 197735), (475, 158188), (557, 134900), (710, 105830), (950, 79094), (1114, 67450), (1349, 55700), (1420, 52915), (1775, 42332), (1900, 39547), (2228, 33725), (2698, 27850), (2785, 26980), (3550, 21166), (5396, 13925), (5570, 13490), (6745, 11140), (7100, 10583)]