74802780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2459}}^1$

素因数の和:2500

約数の個数: 108

約数和(自身を含む): 245798280

約数和(自身を除く): 170995500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2459, 2535, 3042, 3380, 4918, 5070, 6084, 7377, 7605, 9836, 10140, 12295, 14754, 15210, 22131, 24590, 29508, 30420, 31967, 36885, 44262, 49180, 63934, 73770, 88524, 95901, 110655, 127868, 147540, 159835, 191802, 221310, 287703, 319670, 383604, 415571, 442620, 479505, 575406, 639340, 831142, 959010, 1150812, 1246713, 1438515, 1662284, 1918020, 2077855, 2493426, 2877030, 3740139, 4155710, 4986852, 5754060, 6233565, 7480278, 8311420, 12467130, 14960556, 18700695, 24934260, 37401390, 74802780]

約数ペア:

[(1, 74802780), (2, 37401390), (3, 24934260), (4, 18700695), (5, 14960556), (6, 12467130), (9, 8311420), (10, 7480278), (12, 6233565), (13, 5754060), (15, 4986852), (18, 4155710), (20, 3740139), (26, 2877030), (30, 2493426), (36, 2077855), (39, 1918020), (45, 1662284), (52, 1438515), (60, 1246713), (65, 1150812), (78, 959010), (90, 831142), (117, 639340), (130, 575406), (156, 479505), (169, 442620), (180, 415571), (195, 383604), (234, 319670), (260, 287703), (338, 221310), (390, 191802), (468, 159835), (507, 147540), (585, 127868), (676, 110655), (780, 95901), (845, 88524), (1014, 73770), (1170, 63934), (1521, 49180), (1690, 44262), (2028, 36885), (2340, 31967), (2459, 30420), (2535, 29508), (3042, 24590), (3380, 22131), (4918, 15210), (5070, 14754), (6084, 12295), (7377, 10140), (7605, 9836)]