291214980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{77041}}^1$

素因数の和:77066

約数の個数: 96

約数和(自身を含む): 1035444480

約数和(自身を除く): 744229500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 77041, 154082, 231123, 308164, 385205, 462246, 539287, 693369, 770410, 924492, 1078574, 1155615, 1386738, 1540820, 1617861, 2080107, 2157148, 2311230, 2696435, 2773476, 3235722, 3466845, 4160214, 4622460, 4853583, 5392870, 6471444, 6933690, 8089305, 8320428, 9707166, 10400535, 10785740, 13867380, 14560749, 16178610, 19414332, 20801070, 24267915, 29121498, 32357220, 41602140, 48535830, 58242996, 72803745, 97071660, 145607490, 291214980]

約数ペア:

[(1, 291214980), (2, 145607490), (3, 97071660), (4, 72803745), (5, 58242996), (6, 48535830), (7, 41602140), (9, 32357220), (10, 29121498), (12, 24267915), (14, 20801070), (15, 19414332), (18, 16178610), (20, 14560749), (21, 13867380), (27, 10785740), (28, 10400535), (30, 9707166), (35, 8320428), (36, 8089305), (42, 6933690), (45, 6471444), (54, 5392870), (60, 4853583), (63, 4622460), (70, 4160214), (84, 3466845), (90, 3235722), (105, 2773476), (108, 2696435), (126, 2311230), (135, 2157148), (140, 2080107), (180, 1617861), (189, 1540820), (210, 1386738), (252, 1155615), (270, 1078574), (315, 924492), (378, 770410), (420, 693369), (540, 539287), (630, 462246), (756, 385205), (945, 308164), (1260, 231123), (1890, 154082), (3780, 77041)]