828831640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2089}}^1$

素因数の和:2229

約数の個数: 128

約数和(自身を含む): 2317392000

約数和(自身を除く): 1488560360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 109, 130, 140, 182, 218, 260, 280, 364, 436, 455, 520, 545, 728, 763, 872, 910, 1090, 1417, 1526, 1820, 2089, 2180, 2834, 3052, 3640, 3815, 4178, 4360, 5668, 6104, 7085, 7630, 8356, 9919, 10445, 11336, 14170, 14623, 15260, 16712, 19838, 20890, 27157, 28340, 29246, 30520, 39676, 41780, 49595, 54314, 56680, 58492, 73115, 79352, 83560, 99190, 108628, 116984, 135785, 146230, 190099, 198380, 217256, 227701, 271570, 292460, 380198, 396760, 455402, 543140, 584920, 760396, 910804, 950495, 1086280, 1138505, 1520792, 1593907, 1821608, 1900990, 2277010, 2960113, 3187814, 3801980, 4554020, 5920226, 6375628, 7603960, 7969535, 9108040, 11840452, 12751256, 14800565, 15939070, 20720791, 23680904, 29601130, 31878140, 41441582, 59202260, 63756280, 82883164, 103603955, 118404520, 165766328, 207207910, 414415820, 828831640]

約数ペア:

[(1, 828831640), (2, 414415820), (4, 207207910), (5, 165766328), (7, 118404520), (8, 103603955), (10, 82883164), (13, 63756280), (14, 59202260), (20, 41441582), (26, 31878140), (28, 29601130), (35, 23680904), (40, 20720791), (52, 15939070), (56, 14800565), (65, 12751256), (70, 11840452), (91, 9108040), (104, 7969535), (109, 7603960), (130, 6375628), (140, 5920226), (182, 4554020), (218, 3801980), (260, 3187814), (280, 2960113), (364, 2277010), (436, 1900990), (455, 1821608), (520, 1593907), (545, 1520792), (728, 1138505), (763, 1086280), (872, 950495), (910, 910804), (1090, 760396), (1417, 584920), (1526, 543140), (1820, 455402), (2089, 396760), (2180, 380198), (2834, 292460), (3052, 271570), (3640, 227701), (3815, 217256), (4178, 198380), (4360, 190099), (5668, 146230), (6104, 135785), (7085, 116984), (7630, 108628), (8356, 99190), (9919, 83560), (10445, 79352), (11336, 73115), (14170, 58492), (14623, 56680), (15260, 54314), (16712, 49595), (19838, 41780), (20890, 39676), (27157, 30520), (28340, 29246)]