12904710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 39674880

約数和(自身を除く): 26770170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 163, 174, 182, 195, 203, 210, 273, 290, 326, 377, 390, 406, 435, 455, 489, 546, 609, 754, 815, 870, 910, 978, 1015, 1131, 1141, 1218, 1365, 1630, 1885, 2030, 2119, 2262, 2282, 2445, 2639, 2730, 3045, 3423, 3770, 4238, 4727, 4890, 5278, 5655, 5705, 6090, 6357, 6846, 7917, 9454, 10595, 11310, 11410, 12714, 13195, 14181, 14833, 15834, 17115, 21190, 23635, 26390, 28362, 29666, 31785, 33089, 34230, 39585, 44499, 47270, 61451, 63570, 66178, 70905, 74165, 79170, 88998, 99267, 122902, 141810, 148330, 165445, 184353, 198534, 222495, 307255, 330890, 368706, 430157, 444990, 496335, 614510, 860314, 921765, 992670, 1290471, 1843530, 2150785, 2580942, 4301570, 6452355, 12904710]

約数ペア:

[(1, 12904710), (2, 6452355), (3, 4301570), (5, 2580942), (6, 2150785), (7, 1843530), (10, 1290471), (13, 992670), (14, 921765), (15, 860314), (21, 614510), (26, 496335), (29, 444990), (30, 430157), (35, 368706), (39, 330890), (42, 307255), (58, 222495), (65, 198534), (70, 184353), (78, 165445), (87, 148330), (91, 141810), (105, 122902), (130, 99267), (145, 88998), (163, 79170), (174, 74165), (182, 70905), (195, 66178), (203, 63570), (210, 61451), (273, 47270), (290, 44499), (326, 39585), (377, 34230), (390, 33089), (406, 31785), (435, 29666), (455, 28362), (489, 26390), (546, 23635), (609, 21190), (754, 17115), (815, 15834), (870, 14833), (910, 14181), (978, 13195), (1015, 12714), (1131, 11410), (1141, 11310), (1218, 10595), (1365, 9454), (1630, 7917), (1885, 6846), (2030, 6357), (2119, 6090), (2262, 5705), (2282, 5655), (2445, 5278), (2639, 4890), (2730, 4727), (3045, 4238), (3423, 3770)]