178291260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:593

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 463280580

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, 101, 105, 108, 126, 135, 140, 180, 189, 202, 210, 252, 270, 303, 315, 378, 404, 420, 467, 505, 540, 606, 630, 707, 756, 909, 934, 945, 1010, 1212, 1260, 1401, 1414, 1515, 1818, 1868, 1890, 2020, 2121, 2335, 2727, 2802, 2828, 3030, 3269, 3535, 3636, 3780, 4203, 4242, 4545, 4670, 5454, 5604, 6060, 6363, 6538, 7005, 7070, 8406, 8484, 9090, 9340, 9807, 10605, 10908, 12609, 12726, 13076, 13635, 14010, 14140, 16345, 16812, 18180, 19089, 19614, 21015, 21210, 25218, 25452, 27270, 28020, 29421, 31815, 32690, 38178, 39228, 42030, 42420, 47167, 49035, 50436, 54540, 58842, 63045, 63630, 65380, 76356, 84060, 88263, 94334, 95445, 98070, 117684, 126090, 127260, 141501, 147105, 176526, 188668, 190890, 196140, 235835, 252180, 283002, 294210, 330169, 353052, 381780, 424503, 441315, 471670, 566004, 588420, 660338, 707505, 849006, 882630, 943340, 990507, 1273509, 1320676, 1415010, 1650845, 1698012, 1765260, 1981014, 2122515, 2547018, 2830020, 2971521, 3301690, 3962028, 4245030, 4952535, 5094036, 5943042, 6367545, 6603380, 8490060, 8914563, 9905070, 11886084, 12735090, 14857605, 17829126, 19810140, 25470180, 29715210, 35658252, 44572815, 59430420, 89145630, 178291260]

約数ペア:

[(1, 178291260), (2, 89145630), (3, 59430420), (4, 44572815), (5, 35658252), (6, 29715210), (7, 25470180), (9, 19810140), (10, 17829126), (12, 14857605), (14, 12735090), (15, 11886084), (18, 9905070), (20, 8914563), (21, 8490060), (27, 6603380), (28, 6367545), (30, 5943042), (35, 5094036), (36, 4952535), (42, 4245030), (45, 3962028), (54, 3301690), (60, 2971521), (63, 2830020), (70, 2547018), (84, 2122515), (90, 1981014), (101, 1765260), (105, 1698012), (108, 1650845), (126, 1415010), (135, 1320676), (140, 1273509), (180, 990507), (189, 943340), (202, 882630), (210, 849006), (252, 707505), (270, 660338), (303, 588420), (315, 566004), (378, 471670), (404, 441315), (420, 424503), (467, 381780), (505, 353052), (540, 330169), (606, 294210), (630, 283002), (707, 252180), (756, 235835), (909, 196140), (934, 190890), (945, 188668), (1010, 176526), (1212, 147105), (1260, 141501), (1401, 127260), (1414, 126090), (1515, 117684), (1818, 98070), (1868, 95445), (1890, 94334), (2020, 88263), (2121, 84060), (2335, 76356), (2727, 65380), (2802, 63630), (2828, 63045), (3030, 58842), (3269, 54540), (3535, 50436), (3636, 49035), (3780, 47167), (4203, 42420), (4242, 42030), (4545, 39228), (4670, 38178), (5454, 32690), (5604, 31815), (6060, 29421), (6363, 28020), (6538, 27270), (7005, 25452), (7070, 25218), (8406, 21210), (8484, 21015), (9090, 19614), (9340, 19089), (9807, 18180), (10605, 16812), (10908, 16345), (12609, 14140), (12726, 14010), (13076, 13635)]