64117500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 191038848

約数和(自身を除く): 126921348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 103, 125, 150, 166, 206, 249, 250, 300, 309, 332, 375, 412, 415, 498, 500, 515, 618, 625, 750, 830, 996, 1030, 1236, 1245, 1250, 1500, 1545, 1660, 1875, 2060, 2075, 2490, 2500, 2575, 3090, 3750, 4150, 4980, 5150, 6180, 6225, 7500, 7725, 8300, 8549, 10300, 10375, 12450, 12875, 15450, 17098, 20750, 24900, 25647, 25750, 30900, 31125, 34196, 38625, 41500, 42745, 51294, 51500, 51875, 62250, 64375, 77250, 85490, 102588, 103750, 124500, 128235, 128750, 154500, 155625, 170980, 193125, 207500, 213725, 256470, 257500, 311250, 386250, 427450, 512940, 622500, 641175, 772500, 854900, 1068625, 1282350, 2137250, 2564700, 3205875, 4274500, 5343125, 6411750, 10686250, 12823500, 16029375, 21372500, 32058750, 64117500]

約数ペア:

[(1, 64117500), (2, 32058750), (3, 21372500), (4, 16029375), (5, 12823500), (6, 10686250), (10, 6411750), (12, 5343125), (15, 4274500), (20, 3205875), (25, 2564700), (30, 2137250), (50, 1282350), (60, 1068625), (75, 854900), (83, 772500), (100, 641175), (103, 622500), (125, 512940), (150, 427450), (166, 386250), (206, 311250), (249, 257500), (250, 256470), (300, 213725), (309, 207500), (332, 193125), (375, 170980), (412, 155625), (415, 154500), (498, 128750), (500, 128235), (515, 124500), (618, 103750), (625, 102588), (750, 85490), (830, 77250), (996, 64375), (1030, 62250), (1236, 51875), (1245, 51500), (1250, 51294), (1500, 42745), (1545, 41500), (1660, 38625), (1875, 34196), (2060, 31125), (2075, 30900), (2490, 25750), (2500, 25647), (2575, 24900), (3090, 20750), (3750, 17098), (4150, 15450), (4980, 12875), (5150, 12450), (6180, 10375), (6225, 10300), (7500, 8549), (7725, 8300)]