31079100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 108

約数和(自身を含む): 97530216

約数和(自身を除く): 66451116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 169, 195, 260, 300, 325, 338, 390, 507, 613, 650, 676, 780, 845, 975, 1014, 1226, 1300, 1690, 1839, 1950, 2028, 2452, 2535, 3065, 3380, 3678, 3900, 4225, 5070, 6130, 7356, 7969, 8450, 9195, 10140, 12260, 12675, 15325, 15938, 16900, 18390, 23907, 25350, 30650, 31876, 36780, 39845, 45975, 47814, 50700, 61300, 79690, 91950, 95628, 103597, 119535, 159380, 183900, 199225, 207194, 239070, 310791, 398450, 414388, 478140, 517985, 597675, 621582, 796900, 1035970, 1195350, 1243164, 1553955, 2071940, 2390700, 2589925, 3107910, 5179850, 6215820, 7769775, 10359700, 15539550, 31079100]

約数ペア:

[(1, 31079100), (2, 15539550), (3, 10359700), (4, 7769775), (5, 6215820), (6, 5179850), (10, 3107910), (12, 2589925), (13, 2390700), (15, 2071940), (20, 1553955), (25, 1243164), (26, 1195350), (30, 1035970), (39, 796900), (50, 621582), (52, 597675), (60, 517985), (65, 478140), (75, 414388), (78, 398450), (100, 310791), (130, 239070), (150, 207194), (156, 199225), (169, 183900), (195, 159380), (260, 119535), (300, 103597), (325, 95628), (338, 91950), (390, 79690), (507, 61300), (613, 50700), (650, 47814), (676, 45975), (780, 39845), (845, 36780), (975, 31876), (1014, 30650), (1226, 25350), (1300, 23907), (1690, 18390), (1839, 16900), (1950, 15938), (2028, 15325), (2452, 12675), (2535, 12260), (3065, 10140), (3380, 9195), (3678, 8450), (3900, 7969), (4225, 7356), (5070, 6130)]