210087020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 571536000

約数和(自身を除く): 361448980

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 29, 34, 44, 52, 55, 58, 65, 68, 85, 110, 116, 130, 143, 145, 149, 170, 187, 220, 221, 260, 286, 290, 298, 319, 340, 374, 377, 442, 493, 572, 580, 596, 638, 715, 745, 748, 754, 884, 935, 986, 1105, 1276, 1430, 1490, 1508, 1595, 1639, 1870, 1885, 1937, 1972, 2210, 2431, 2465, 2533, 2860, 2980, 3190, 3278, 3740, 3770, 3874, 4147, 4321, 4420, 4862, 4930, 5066, 5423, 6380, 6409, 6556, 7540, 7748, 8195, 8294, 8642, 9685, 9724, 9860, 10132, 10846, 12155, 12665, 12818, 16390, 16588, 17284, 19370, 20735, 21307, 21605, 21692, 24310, 25330, 25636, 27115, 27863, 32045, 32780, 32929, 38740, 41470, 42614, 43210, 47531, 48620, 50660, 54230, 55726, 56173, 64090, 65858, 70499, 73457, 82940, 85228, 86420, 95062, 106535, 108460, 111452, 112346, 128180, 131716, 139315, 140998, 146914, 164645, 190124, 213070, 224692, 237655, 278630, 280865, 281996, 293828, 329290, 352495, 362219, 367285, 426140, 475310, 557260, 561730, 617903, 658580, 704990, 724438, 734570, 808027, 950620, 954941, 1123460, 1235806, 1409980, 1448876, 1469140, 1616054, 1811095, 1909882, 2471612, 3089515, 3232108, 3622190, 3819764, 4040135, 4774705, 6179030, 7244380, 8080270, 9549410, 10504351, 12358060, 16160540, 19098820, 21008702, 42017404, 52521755, 105043510, 210087020]

約数ペア:

[(1, 210087020), (2, 105043510), (4, 52521755), (5, 42017404), (10, 21008702), (11, 19098820), (13, 16160540), (17, 12358060), (20, 10504351), (22, 9549410), (26, 8080270), (29, 7244380), (34, 6179030), (44, 4774705), (52, 4040135), (55, 3819764), (58, 3622190), (65, 3232108), (68, 3089515), (85, 2471612), (110, 1909882), (116, 1811095), (130, 1616054), (143, 1469140), (145, 1448876), (149, 1409980), (170, 1235806), (187, 1123460), (220, 954941), (221, 950620), (260, 808027), (286, 734570), (290, 724438), (298, 704990), (319, 658580), (340, 617903), (374, 561730), (377, 557260), (442, 475310), (493, 426140), (572, 367285), (580, 362219), (596, 352495), (638, 329290), (715, 293828), (745, 281996), (748, 280865), (754, 278630), (884, 237655), (935, 224692), (986, 213070), (1105, 190124), (1276, 164645), (1430, 146914), (1490, 140998), (1508, 139315), (1595, 131716), (1639, 128180), (1870, 112346), (1885, 111452), (1937, 108460), (1972, 106535), (2210, 95062), (2431, 86420), (2465, 85228), (2533, 82940), (2860, 73457), (2980, 70499), (3190, 65858), (3278, 64090), (3740, 56173), (3770, 55726), (3874, 54230), (4147, 50660), (4321, 48620), (4420, 47531), (4862, 43210), (4930, 42614), (5066, 41470), (5423, 38740), (6380, 32929), (6409, 32780), (6556, 32045), (7540, 27863), (7748, 27115), (8195, 25636), (8294, 25330), (8642, 24310), (9685, 21692), (9724, 21605), (9860, 21307), (10132, 20735), (10846, 19370), (12155, 17284), (12665, 16588), (12818, 16390)]