61982700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 201820416

約数和(自身を除く): 139837716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 691, 780, 897, 975, 1150, 1196, 1300, 1380, 1382, 1495, 1725, 1794, 1950, 2073, 2300, 2764, 2990, 3450, 3455, 3588, 3900, 4146, 4485, 5980, 6900, 6910, 7475, 8292, 8970, 8983, 10365, 13820, 14950, 15893, 17275, 17940, 17966, 20730, 22425, 26949, 29900, 31786, 34550, 35932, 41460, 44850, 44915, 47679, 51825, 53898, 63572, 69100, 79465, 89700, 89830, 95358, 103650, 107796, 134745, 158930, 179660, 190716, 206609, 207300, 224575, 238395, 269490, 317860, 397325, 413218, 449150, 476790, 538980, 619827, 673725, 794650, 826436, 898300, 953580, 1033045, 1191975, 1239654, 1347450, 1589300, 2066090, 2383950, 2479308, 2694900, 3099135, 4132180, 4767900, 5165225, 6198270, 10330450, 12396540, 15495675, 20660900, 30991350, 61982700]

約数ペア:

[(1, 61982700), (2, 30991350), (3, 20660900), (4, 15495675), (5, 12396540), (6, 10330450), (10, 6198270), (12, 5165225), (13, 4767900), (15, 4132180), (20, 3099135), (23, 2694900), (25, 2479308), (26, 2383950), (30, 2066090), (39, 1589300), (46, 1347450), (50, 1239654), (52, 1191975), (60, 1033045), (65, 953580), (69, 898300), (75, 826436), (78, 794650), (92, 673725), (100, 619827), (115, 538980), (130, 476790), (138, 449150), (150, 413218), (156, 397325), (195, 317860), (230, 269490), (260, 238395), (276, 224575), (299, 207300), (300, 206609), (325, 190716), (345, 179660), (390, 158930), (460, 134745), (575, 107796), (598, 103650), (650, 95358), (690, 89830), (691, 89700), (780, 79465), (897, 69100), (975, 63572), (1150, 53898), (1196, 51825), (1300, 47679), (1380, 44915), (1382, 44850), (1495, 41460), (1725, 35932), (1794, 34550), (1950, 31786), (2073, 29900), (2300, 26949), (2764, 22425), (2990, 20730), (3450, 17966), (3455, 17940), (3588, 17275), (3900, 15893), (4146, 14950), (4485, 13820), (5980, 10365), (6900, 8983), (6910, 8970), (7475, 8292)]