137389980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25163}}^1$

素因数の和:25195

約数の個数: 96

約数和(自身を含む): 473485824

約数和(自身を除く): 336095844

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, 25163, 50326, 75489, 100652, 125815, 150978, 176141, 251630, 301956, 327119, 352282, 377445, 503260, 528423, 654238, 704564, 754890, 880705, 981357, 1056846, 1308476, 1509780, 1635595, 1761410, 1962714, 2113692, 2289833, 2642115, 3271190, 3522820, 3925428, 4579666, 4906785, 5284230, 6542380, 6869499, 9159332, 9813570, 10568460, 11449165, 13738998, 19627140, 22898330, 27477996, 34347495, 45796660, 68694990, 137389980]

約数ペア:

[(1, 137389980), (2, 68694990), (3, 45796660), (4, 34347495), (5, 27477996), (6, 22898330), (7, 19627140), (10, 13738998), (12, 11449165), (13, 10568460), (14, 9813570), (15, 9159332), (20, 6869499), (21, 6542380), (26, 5284230), (28, 4906785), (30, 4579666), (35, 3925428), (39, 3522820), (42, 3271190), (52, 2642115), (60, 2289833), (65, 2113692), (70, 1962714), (78, 1761410), (84, 1635595), (91, 1509780), (105, 1308476), (130, 1056846), (140, 981357), (156, 880705), (182, 754890), (195, 704564), (210, 654238), (260, 528423), (273, 503260), (364, 377445), (390, 352282), (420, 327119), (455, 301956), (546, 251630), (780, 176141), (910, 150978), (1092, 125815), (1365, 100652), (1820, 75489), (2730, 50326), (5460, 25163)]