1214896540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1009}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 3007408320

約数和(自身を除く): 1792511780

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 421, 572, 715, 842, 1009, 1430, 1684, 2018, 2105, 2860, 4036, 4210, 4631, 5045, 5473, 8420, 9262, 10090, 10946, 11099, 13117, 18524, 20180, 21892, 22198, 23155, 26234, 27365, 44396, 46310, 52468, 54730, 55495, 60203, 65585, 92620, 109460, 110990, 120406, 131170, 144287, 221980, 240812, 262340, 288574, 301015, 424789, 577148, 602030, 721435, 849578, 1204060, 1442870, 1699156, 2123945, 2885740, 4247890, 4672679, 5522257, 8495780, 9345358, 11044514, 18690716, 22089028, 23363395, 27611285, 46726790, 55222570, 60744827, 93453580, 110445140, 121489654, 242979308, 303724135, 607448270, 1214896540]

約数ペア:

[(1, 1214896540), (2, 607448270), (4, 303724135), (5, 242979308), (10, 121489654), (11, 110445140), (13, 93453580), (20, 60744827), (22, 55222570), (26, 46726790), (44, 27611285), (52, 23363395), (55, 22089028), (65, 18690716), (110, 11044514), (130, 9345358), (143, 8495780), (220, 5522257), (260, 4672679), (286, 4247890), (421, 2885740), (572, 2123945), (715, 1699156), (842, 1442870), (1009, 1204060), (1430, 849578), (1684, 721435), (2018, 602030), (2105, 577148), (2860, 424789), (4036, 301015), (4210, 288574), (4631, 262340), (5045, 240812), (5473, 221980), (8420, 144287), (9262, 131170), (10090, 120406), (10946, 110990), (11099, 109460), (13117, 92620), (18524, 65585), (20180, 60203), (21892, 55495), (22198, 54730), (23155, 52468), (26234, 46310), (27365, 44396)]