31032300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 98917280

約数和(自身を除く): 67884980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 73, 75, 78, 100, 109, 130, 146, 150, 156, 195, 218, 219, 260, 292, 300, 325, 327, 365, 390, 436, 438, 545, 650, 654, 730, 780, 876, 949, 975, 1090, 1095, 1300, 1308, 1417, 1460, 1635, 1825, 1898, 1950, 2180, 2190, 2725, 2834, 2847, 3270, 3650, 3796, 3900, 4251, 4380, 4745, 5450, 5475, 5668, 5694, 6540, 7085, 7300, 7957, 8175, 8502, 9490, 10900, 10950, 11388, 14170, 14235, 15914, 16350, 17004, 18980, 21255, 21900, 23725, 23871, 28340, 28470, 31828, 32700, 35425, 39785, 42510, 47450, 47742, 56940, 70850, 71175, 79570, 85020, 94900, 95484, 103441, 106275, 119355, 141700, 142350, 159140, 198925, 206882, 212550, 238710, 284700, 310323, 397850, 413764, 425100, 477420, 517205, 596775, 620646, 795700, 1034410, 1193550, 1241292, 1551615, 2068820, 2387100, 2586025, 3103230, 5172050, 6206460, 7758075, 10344100, 15516150, 31032300]

約数ペア:

[(1, 31032300), (2, 15516150), (3, 10344100), (4, 7758075), (5, 6206460), (6, 5172050), (10, 3103230), (12, 2586025), (13, 2387100), (15, 2068820), (20, 1551615), (25, 1241292), (26, 1193550), (30, 1034410), (39, 795700), (50, 620646), (52, 596775), (60, 517205), (65, 477420), (73, 425100), (75, 413764), (78, 397850), (100, 310323), (109, 284700), (130, 238710), (146, 212550), (150, 206882), (156, 198925), (195, 159140), (218, 142350), (219, 141700), (260, 119355), (292, 106275), (300, 103441), (325, 95484), (327, 94900), (365, 85020), (390, 79570), (436, 71175), (438, 70850), (545, 56940), (650, 47742), (654, 47450), (730, 42510), (780, 39785), (876, 35425), (949, 32700), (975, 31828), (1090, 28470), (1095, 28340), (1300, 23871), (1308, 23725), (1417, 21900), (1460, 21255), (1635, 18980), (1825, 17004), (1898, 16350), (1950, 15914), (2180, 14235), (2190, 14170), (2725, 11388), (2834, 10950), (2847, 10900), (3270, 9490), (3650, 8502), (3796, 8175), (3900, 7957), (4251, 7300), (4380, 7085), (4745, 6540), (5450, 5694), (5475, 5668)]