491282610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179957}}^1$

素因数の和:179987

約数の個数: 64

約数和(自身を含む): 1451181312

約数和(自身を除く): 959898702

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 179957, 359914, 539871, 899785, 1079742, 1259699, 1799570, 2339441, 2519398, 2699355, 3779097, 4678882, 5398710, 6298495, 7018323, 7558194, 11697205, 12596990, 14036646, 16376087, 18895485, 23394410, 32752174, 35091615, 37790970, 49128261, 70183230, 81880435, 98256522, 163760870, 245641305, 491282610]

約数ペア:

[(1, 491282610), (2, 245641305), (3, 163760870), (5, 98256522), (6, 81880435), (7, 70183230), (10, 49128261), (13, 37790970), (14, 35091615), (15, 32752174), (21, 23394410), (26, 18895485), (30, 16376087), (35, 14036646), (39, 12596990), (42, 11697205), (65, 7558194), (70, 7018323), (78, 6298495), (91, 5398710), (105, 4678882), (130, 3779097), (182, 2699355), (195, 2519398), (210, 2339441), (273, 1799570), (390, 1259699), (455, 1079742), (546, 899785), (910, 539871), (1365, 359914), (2730, 179957)]