71435940

素因数分解:

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

素因数の和:533

約数の個数: 96

約数和(自身を含む): 208293120

約数和(自身を除く): 136857180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 71, 82, 123, 142, 164, 205, 213, 246, 284, 355, 409, 410, 426, 492, 615, 710, 818, 820, 852, 1065, 1227, 1230, 1420, 1636, 2045, 2130, 2454, 2460, 2911, 4090, 4260, 4908, 5822, 6135, 8180, 8733, 11644, 12270, 14555, 16769, 17466, 24540, 29039, 29110, 33538, 34932, 43665, 50307, 58078, 58220, 67076, 83845, 87117, 87330, 100614, 116156, 145195, 167690, 174234, 174660, 201228, 251535, 290390, 335380, 348468, 435585, 503070, 580780, 871170, 1006140, 1190599, 1742340, 2381198, 3571797, 4762396, 5952995, 7143594, 11905990, 14287188, 17858985, 23811980, 35717970, 71435940]

約数ペア:

[(1, 71435940), (2, 35717970), (3, 23811980), (4, 17858985), (5, 14287188), (6, 11905990), (10, 7143594), (12, 5952995), (15, 4762396), (20, 3571797), (30, 2381198), (41, 1742340), (60, 1190599), (71, 1006140), (82, 871170), (123, 580780), (142, 503070), (164, 435585), (205, 348468), (213, 335380), (246, 290390), (284, 251535), (355, 201228), (409, 174660), (410, 174234), (426, 167690), (492, 145195), (615, 116156), (710, 100614), (818, 87330), (820, 87117), (852, 83845), (1065, 67076), (1227, 58220), (1230, 58078), (1420, 50307), (1636, 43665), (2045, 34932), (2130, 33538), (2454, 29110), (2460, 29039), (2911, 24540), (4090, 17466), (4260, 16769), (4908, 14555), (5822, 12270), (6135, 11644), (8180, 8733)]