55489980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10163}}^1$

素因数の和:10195

約数の個数: 96

約数和(自身を含む): 191245824

約数和(自身を除く): 135755844

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, 10163, 20326, 30489, 40652, 50815, 60978, 71141, 101630, 121956, 132119, 142282, 152445, 203260, 213423, 264238, 284564, 304890, 355705, 396357, 426846, 528476, 609780, 660595, 711410, 792714, 853692, 924833, 1067115, 1321190, 1422820, 1585428, 1849666, 1981785, 2134230, 2642380, 2774499, 3699332, 3963570, 4268460, 4624165, 5548998, 7927140, 9248330, 11097996, 13872495, 18496660, 27744990, 55489980]

約数ペア:

[(1, 55489980), (2, 27744990), (3, 18496660), (4, 13872495), (5, 11097996), (6, 9248330), (7, 7927140), (10, 5548998), (12, 4624165), (13, 4268460), (14, 3963570), (15, 3699332), (20, 2774499), (21, 2642380), (26, 2134230), (28, 1981785), (30, 1849666), (35, 1585428), (39, 1422820), (42, 1321190), (52, 1067115), (60, 924833), (65, 853692), (70, 792714), (78, 711410), (84, 660595), (91, 609780), (105, 528476), (130, 426846), (140, 396357), (156, 355705), (182, 304890), (195, 284564), (210, 264238), (260, 213423), (273, 203260), (364, 152445), (390, 142282), (420, 132119), (455, 121956), (546, 101630), (780, 71141), (910, 60978), (1092, 50815), (1365, 40652), (1820, 30489), (2730, 20326), (5460, 10163)]