31114200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4021

約数の個数: 96

約数和(自身を含む): 103899600

約数和(自身を除く): 72785400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 3989, 7800, 7978, 11967, 15956, 19945, 23934, 31912, 39890, 47868, 51857, 59835, 79780, 95736, 99725, 103714, 119670, 155571, 159560, 199450, 207428, 239340, 259285, 299175, 311142, 398900, 414856, 478680, 518570, 598350, 622284, 777855, 797800, 1037140, 1196700, 1244568, 1296425, 1555710, 2074280, 2393400, 2592850, 3111420, 3889275, 5185700, 6222840, 7778550, 10371400, 15557100, 31114200]

約数ペア:

[(1, 31114200), (2, 15557100), (3, 10371400), (4, 7778550), (5, 6222840), (6, 5185700), (8, 3889275), (10, 3111420), (12, 2592850), (13, 2393400), (15, 2074280), (20, 1555710), (24, 1296425), (25, 1244568), (26, 1196700), (30, 1037140), (39, 797800), (40, 777855), (50, 622284), (52, 598350), (60, 518570), (65, 478680), (75, 414856), (78, 398900), (100, 311142), (104, 299175), (120, 259285), (130, 239340), (150, 207428), (156, 199450), (195, 159560), (200, 155571), (260, 119670), (300, 103714), (312, 99725), (325, 95736), (390, 79780), (520, 59835), (600, 51857), (650, 47868), (780, 39890), (975, 31912), (1300, 23934), (1560, 19945), (1950, 15956), (2600, 11967), (3900, 7978), (3989, 7800)]