31409850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 83566080

約数和(自身を除く): 52156230

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 103, 107, 114, 150, 190, 206, 214, 285, 309, 321, 475, 515, 535, 570, 618, 642, 950, 1030, 1070, 1425, 1545, 1605, 1957, 2033, 2575, 2675, 2850, 3090, 3210, 3914, 4066, 5150, 5350, 5871, 6099, 7725, 8025, 9785, 10165, 11021, 11742, 12198, 15450, 16050, 19570, 20330, 22042, 29355, 30495, 33063, 48925, 50825, 55105, 58710, 60990, 66126, 97850, 101650, 110210, 146775, 152475, 165315, 209399, 275525, 293550, 304950, 330630, 418798, 551050, 628197, 826575, 1046995, 1256394, 1653150, 2093990, 3140985, 5234975, 6281970, 10469950, 15704925, 31409850]

約数ペア:

[(1, 31409850), (2, 15704925), (3, 10469950), (5, 6281970), (6, 5234975), (10, 3140985), (15, 2093990), (19, 1653150), (25, 1256394), (30, 1046995), (38, 826575), (50, 628197), (57, 551050), (75, 418798), (95, 330630), (103, 304950), (107, 293550), (114, 275525), (150, 209399), (190, 165315), (206, 152475), (214, 146775), (285, 110210), (309, 101650), (321, 97850), (475, 66126), (515, 60990), (535, 58710), (570, 55105), (618, 50825), (642, 48925), (950, 33063), (1030, 30495), (1070, 29355), (1425, 22042), (1545, 20330), (1605, 19570), (1957, 16050), (2033, 15450), (2575, 12198), (2675, 11742), (2850, 11021), (3090, 10165), (3210, 9785), (3914, 8025), (4066, 7725), (5150, 6099), (5350, 5871)]