53987700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 171100160

約数和(自身を除く): 117112460

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, 109, 127, 130, 150, 156, 195, 218, 254, 260, 300, 325, 327, 381, 390, 436, 508, 545, 635, 650, 654, 762, 780, 975, 1090, 1270, 1300, 1308, 1417, 1524, 1635, 1651, 1905, 1950, 2180, 2540, 2725, 2834, 3175, 3270, 3302, 3810, 3900, 4251, 4953, 5450, 5668, 6350, 6540, 6604, 7085, 7620, 8175, 8255, 8502, 9525, 9906, 10900, 12700, 13843, 14170, 16350, 16510, 17004, 19050, 19812, 21255, 24765, 27686, 28340, 32700, 33020, 35425, 38100, 41275, 41529, 42510, 49530, 55372, 69215, 70850, 82550, 83058, 85020, 99060, 106275, 123825, 138430, 141700, 165100, 166116, 179959, 207645, 212550, 247650, 276860, 346075, 359918, 415290, 425100, 495300, 539877, 692150, 719836, 830580, 899795, 1038225, 1079754, 1384300, 1799590, 2076450, 2159508, 2699385, 3599180, 4152900, 4498975, 5398770, 8997950, 10797540, 13496925, 17995900, 26993850, 53987700]

約数ペア:

[(1, 53987700), (2, 26993850), (3, 17995900), (4, 13496925), (5, 10797540), (6, 8997950), (10, 5398770), (12, 4498975), (13, 4152900), (15, 3599180), (20, 2699385), (25, 2159508), (26, 2076450), (30, 1799590), (39, 1384300), (50, 1079754), (52, 1038225), (60, 899795), (65, 830580), (75, 719836), (78, 692150), (100, 539877), (109, 495300), (127, 425100), (130, 415290), (150, 359918), (156, 346075), (195, 276860), (218, 247650), (254, 212550), (260, 207645), (300, 179959), (325, 166116), (327, 165100), (381, 141700), (390, 138430), (436, 123825), (508, 106275), (545, 99060), (635, 85020), (650, 83058), (654, 82550), (762, 70850), (780, 69215), (975, 55372), (1090, 49530), (1270, 42510), (1300, 41529), (1308, 41275), (1417, 38100), (1524, 35425), (1635, 33020), (1651, 32700), (1905, 28340), (1950, 27686), (2180, 24765), (2540, 21255), (2725, 19812), (2834, 19050), (3175, 17004), (3270, 16510), (3302, 16350), (3810, 14170), (3900, 13843), (4251, 12700), (4953, 10900), (5450, 9906), (5668, 9525), (6350, 8502), (6540, 8255), (6604, 8175), (7085, 7620)]