286873860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52541}}^1$

素因数の和:52573

約数の個数: 96

約数和(自身を含む): 988630272

約数和(自身を除く): 701756412

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, 52541, 105082, 157623, 210164, 262705, 315246, 367787, 525410, 630492, 683033, 735574, 788115, 1050820, 1103361, 1366066, 1471148, 1576230, 1838935, 2049099, 2206722, 2732132, 3152460, 3415165, 3677870, 4098198, 4413444, 4781231, 5516805, 6830330, 7355740, 8196396, 9562462, 10245495, 11033610, 13660660, 14343693, 19124924, 20490990, 22067220, 23906155, 28687386, 40981980, 47812310, 57374772, 71718465, 95624620, 143436930, 286873860]

約数ペア:

[(1, 286873860), (2, 143436930), (3, 95624620), (4, 71718465), (5, 57374772), (6, 47812310), (7, 40981980), (10, 28687386), (12, 23906155), (13, 22067220), (14, 20490990), (15, 19124924), (20, 14343693), (21, 13660660), (26, 11033610), (28, 10245495), (30, 9562462), (35, 8196396), (39, 7355740), (42, 6830330), (52, 5516805), (60, 4781231), (65, 4413444), (70, 4098198), (78, 3677870), (84, 3415165), (91, 3152460), (105, 2732132), (130, 2206722), (140, 2049099), (156, 1838935), (182, 1576230), (195, 1471148), (210, 1366066), (260, 1103361), (273, 1050820), (364, 788115), (390, 735574), (420, 683033), (455, 630492), (546, 525410), (780, 367787), (910, 315246), (1092, 262705), (1365, 210164), (1820, 157623), (2730, 105082), (5460, 52541)]