889980

素因数分解:

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

素因数の和:195

約数の個数: 96

約数和(自身を含む): 3085824

約数和(自身を除く): 2195844

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, 163, 182, 195, 210, 260, 273, 326, 364, 390, 420, 455, 489, 546, 652, 780, 815, 910, 978, 1092, 1141, 1365, 1630, 1820, 1956, 2119, 2282, 2445, 2730, 3260, 3423, 4238, 4564, 4890, 5460, 5705, 6357, 6846, 8476, 9780, 10595, 11410, 12714, 13692, 14833, 17115, 21190, 22820, 25428, 29666, 31785, 34230, 42380, 44499, 59332, 63570, 68460, 74165, 88998, 127140, 148330, 177996, 222495, 296660, 444990, 889980]

約数ペア:

[(1, 889980), (2, 444990), (3, 296660), (4, 222495), (5, 177996), (6, 148330), (7, 127140), (10, 88998), (12, 74165), (13, 68460), (14, 63570), (15, 59332), (20, 44499), (21, 42380), (26, 34230), (28, 31785), (30, 29666), (35, 25428), (39, 22820), (42, 21190), (52, 17115), (60, 14833), (65, 13692), (70, 12714), (78, 11410), (84, 10595), (91, 9780), (105, 8476), (130, 6846), (140, 6357), (156, 5705), (163, 5460), (182, 4890), (195, 4564), (210, 4238), (260, 3423), (273, 3260), (326, 2730), (364, 2445), (390, 2282), (420, 2119), (455, 1956), (489, 1820), (546, 1630), (652, 1365), (780, 1141), (815, 1092), (910, 978)]