21101472600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2705317}}^1$

素因数の和:2705349

約数の個数: 96

約数和(自身を含む): 70446480720

約数和(自身を除く): 49345008120

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, 7800, 2705317, 5410634, 8115951, 10821268, 13526585, 16231902, 21642536, 27053170, 32463804, 35169121, 40579755, 54106340, 64927608, 67632925, 70338242, 81159510, 105507363, 108212680, 135265850, 140676484, 162319020, 175845605, 202898775, 211014726, 270531700, 281352968, 324638040, 351691210, 405797550, 422029452, 527536815, 541063400, 703382420, 811595100, 844058904, 879228025, 1055073630, 1406764840, 1623190200, 1758456050, 2110147260, 2637684075, 3516912100, 4220294520, 5275368150, 7033824200, 10550736300, 21101472600]

約数ペア:

[(1, 21101472600), (2, 10550736300), (3, 7033824200), (4, 5275368150), (5, 4220294520), (6, 3516912100), (8, 2637684075), (10, 2110147260), (12, 1758456050), (13, 1623190200), (15, 1406764840), (20, 1055073630), (24, 879228025), (25, 844058904), (26, 811595100), (30, 703382420), (39, 541063400), (40, 527536815), (50, 422029452), (52, 405797550), (60, 351691210), (65, 324638040), (75, 281352968), (78, 270531700), (100, 211014726), (104, 202898775), (120, 175845605), (130, 162319020), (150, 140676484), (156, 135265850), (195, 108212680), (200, 105507363), (260, 81159510), (300, 70338242), (312, 67632925), (325, 64927608), (390, 54106340), (520, 40579755), (600, 35169121), (650, 32463804), (780, 27053170), (975, 21642536), (1300, 16231902), (1560, 13526585), (1950, 10821268), (2600, 8115951), (3900, 5410634), (7800, 2705317)]