392262780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71843}}^1$

素因数の和:71875

約数の個数: 96

約数和(自身を含む): 1351816704

約数和(自身を除く): 959553924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 71843, 143686, 215529, 287372, 359215, 431058, 502901, 718430, 862116, 933959, 1005802, 1077645, 1436860, 1508703, 1867918, 2011604, 2155290, 2514505, 2801877, 3017406, 3735836, 4310580, 4669795, 5029010, 5603754, 6034812, 6537713, 7543515, 9339590, 10058020, 11207508, 13075426, 14009385, 15087030, 18679180, 19613139, 26150852, 28018770, 30174060, 32688565, 39226278, 56037540, 65377130, 78452556, 98065695, 130754260, 196131390, 392262780]

約数ペア:

[(1, 392262780), (2, 196131390), (3, 130754260), (4, 98065695), (5, 78452556), (6, 65377130), (7, 56037540), (10, 39226278), (12, 32688565), (13, 30174060), (14, 28018770), (15, 26150852), (20, 19613139), (21, 18679180), (26, 15087030), (28, 14009385), (30, 13075426), (35, 11207508), (39, 10058020), (42, 9339590), (52, 7543515), (60, 6537713), (65, 6034812), (70, 5603754), (78, 5029010), (84, 4669795), (91, 4310580), (105, 3735836), (130, 3017406), (140, 2801877), (156, 2514505), (182, 2155290), (195, 2011604), (210, 1867918), (260, 1508703), (273, 1436860), (364, 1077645), (390, 1005802), (420, 933959), (455, 862116), (546, 718430), (780, 502901), (910, 431058), (1092, 359215), (1365, 287372), (1820, 215529), (2730, 143686), (5460, 71843)]