285334140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52259}}^1$

素因数の和:52291

約数の個数: 96

約数和(自身を含む): 983324160

約数和(自身を除く): 697990020

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, 52259, 104518, 156777, 209036, 261295, 313554, 365813, 522590, 627108, 679367, 731626, 783885, 1045180, 1097439, 1358734, 1463252, 1567770, 1829065, 2038101, 2194878, 2717468, 3135540, 3396835, 3658130, 4076202, 4389756, 4755569, 5487195, 6793670, 7316260, 8152404, 9511138, 10190505, 10974390, 13587340, 14266707, 19022276, 20381010, 21948780, 23777845, 28533414, 40762020, 47555690, 57066828, 71333535, 95111380, 142667070, 285334140]

約数ペア:

[(1, 285334140), (2, 142667070), (3, 95111380), (4, 71333535), (5, 57066828), (6, 47555690), (7, 40762020), (10, 28533414), (12, 23777845), (13, 21948780), (14, 20381010), (15, 19022276), (20, 14266707), (21, 13587340), (26, 10974390), (28, 10190505), (30, 9511138), (35, 8152404), (39, 7316260), (42, 6793670), (52, 5487195), (60, 4755569), (65, 4389756), (70, 4076202), (78, 3658130), (84, 3396835), (91, 3135540), (105, 2717468), (130, 2194878), (140, 2038101), (156, 1829065), (182, 1567770), (195, 1463252), (210, 1358734), (260, 1097439), (273, 1045180), (364, 783885), (390, 731626), (420, 679367), (455, 627108), (546, 522590), (780, 365813), (910, 313554), (1092, 261295), (1365, 209036), (1820, 156777), (2730, 104518), (5460, 52259)]