64790700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 207799200

約数和(自身を除く): 143008500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 111, 130, 148, 150, 156, 185, 195, 222, 260, 300, 325, 370, 390, 444, 449, 481, 555, 650, 740, 780, 898, 925, 962, 975, 1110, 1300, 1347, 1443, 1796, 1850, 1924, 1950, 2220, 2245, 2405, 2694, 2775, 2886, 3700, 3900, 4490, 4810, 5388, 5550, 5772, 5837, 6735, 7215, 8980, 9620, 11100, 11225, 11674, 12025, 13470, 14430, 16613, 17511, 22450, 23348, 24050, 26940, 28860, 29185, 33226, 33675, 35022, 36075, 44900, 48100, 49839, 58370, 66452, 67350, 70044, 72150, 83065, 87555, 99678, 116740, 134700, 144300, 145925, 166130, 175110, 199356, 215969, 249195, 291850, 332260, 350220, 415325, 431938, 437775, 498390, 583700, 647907, 830650, 863876, 875550, 996780, 1079845, 1245975, 1295814, 1661300, 1751100, 2159690, 2491950, 2591628, 3239535, 4319380, 4983900, 5399225, 6479070, 10798450, 12958140, 16197675, 21596900, 32395350, 64790700]

約数ペア:

[(1, 64790700), (2, 32395350), (3, 21596900), (4, 16197675), (5, 12958140), (6, 10798450), (10, 6479070), (12, 5399225), (13, 4983900), (15, 4319380), (20, 3239535), (25, 2591628), (26, 2491950), (30, 2159690), (37, 1751100), (39, 1661300), (50, 1295814), (52, 1245975), (60, 1079845), (65, 996780), (74, 875550), (75, 863876), (78, 830650), (100, 647907), (111, 583700), (130, 498390), (148, 437775), (150, 431938), (156, 415325), (185, 350220), (195, 332260), (222, 291850), (260, 249195), (300, 215969), (325, 199356), (370, 175110), (390, 166130), (444, 145925), (449, 144300), (481, 134700), (555, 116740), (650, 99678), (740, 87555), (780, 83065), (898, 72150), (925, 70044), (962, 67350), (975, 66452), (1110, 58370), (1300, 49839), (1347, 48100), (1443, 44900), (1796, 36075), (1850, 35022), (1924, 33675), (1950, 33226), (2220, 29185), (2245, 28860), (2405, 26940), (2694, 24050), (2775, 23348), (2886, 22450), (3700, 17511), (3900, 16613), (4490, 14430), (4810, 13470), (5388, 12025), (5550, 11674), (5772, 11225), (5837, 11100), (6735, 9620), (7215, 8980)]