99874980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5387}}^1$

素因数の和:5505

約数の個数: 72

約数和(自身を含む): 305952192

約数和(自身を除く): 206077212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4635, 5387, 6180, 9270, 10774, 16161, 18540, 21548, 26935, 32322, 48483, 53870, 64644, 80805, 96966, 107740, 161610, 193932, 242415, 323220, 484830, 554861, 969660, 1109722, 1664583, 2219444, 2774305, 3329166, 4993749, 5548610, 6658332, 8322915, 9987498, 11097220, 16645830, 19974996, 24968745, 33291660, 49937490, 99874980]

約数ペア:

[(1, 99874980), (2, 49937490), (3, 33291660), (4, 24968745), (5, 19974996), (6, 16645830), (9, 11097220), (10, 9987498), (12, 8322915), (15, 6658332), (18, 5548610), (20, 4993749), (30, 3329166), (36, 2774305), (45, 2219444), (60, 1664583), (90, 1109722), (103, 969660), (180, 554861), (206, 484830), (309, 323220), (412, 242415), (515, 193932), (618, 161610), (927, 107740), (1030, 96966), (1236, 80805), (1545, 64644), (1854, 53870), (2060, 48483), (3090, 32322), (3708, 26935), (4635, 21548), (5387, 18540), (6180, 16161), (9270, 10774)]