214307820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 676952640

約数和(自身を除く): 462644820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 71, 82, 90, 123, 142, 164, 180, 205, 213, 246, 284, 355, 369, 409, 410, 426, 492, 615, 639, 710, 738, 818, 820, 852, 1065, 1227, 1230, 1278, 1420, 1476, 1636, 1845, 2045, 2130, 2454, 2460, 2556, 2911, 3195, 3681, 3690, 4090, 4260, 4908, 5822, 6135, 6390, 7362, 7380, 8180, 8733, 11644, 12270, 12780, 14555, 14724, 16769, 17466, 18405, 24540, 26199, 29039, 29110, 33538, 34932, 36810, 43665, 50307, 52398, 58078, 58220, 67076, 73620, 83845, 87117, 87330, 100614, 104796, 116156, 130995, 145195, 150921, 167690, 174234, 174660, 201228, 251535, 261351, 261990, 290390, 301842, 335380, 348468, 435585, 503070, 522702, 523980, 580780, 603684, 754605, 871170, 1006140, 1045404, 1190599, 1306755, 1509210, 1742340, 2381198, 2613510, 3018420, 3571797, 4762396, 5227020, 5952995, 7143594, 10715391, 11905990, 14287188, 17858985, 21430782, 23811980, 35717970, 42861564, 53576955, 71435940, 107153910, 214307820]

約数ペア:

[(1, 214307820), (2, 107153910), (3, 71435940), (4, 53576955), (5, 42861564), (6, 35717970), (9, 23811980), (10, 21430782), (12, 17858985), (15, 14287188), (18, 11905990), (20, 10715391), (30, 7143594), (36, 5952995), (41, 5227020), (45, 4762396), (60, 3571797), (71, 3018420), (82, 2613510), (90, 2381198), (123, 1742340), (142, 1509210), (164, 1306755), (180, 1190599), (205, 1045404), (213, 1006140), (246, 871170), (284, 754605), (355, 603684), (369, 580780), (409, 523980), (410, 522702), (426, 503070), (492, 435585), (615, 348468), (639, 335380), (710, 301842), (738, 290390), (818, 261990), (820, 261351), (852, 251535), (1065, 201228), (1227, 174660), (1230, 174234), (1278, 167690), (1420, 150921), (1476, 145195), (1636, 130995), (1845, 116156), (2045, 104796), (2130, 100614), (2454, 87330), (2460, 87117), (2556, 83845), (2911, 73620), (3195, 67076), (3681, 58220), (3690, 58078), (4090, 52398), (4260, 50307), (4908, 43665), (5822, 36810), (6135, 34932), (6390, 33538), (7362, 29110), (7380, 29039), (8180, 26199), (8733, 24540), (11644, 18405), (12270, 17466), (12780, 16769), (14555, 14724)]