7380380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 19132848

約数和(自身を除く): 11752468

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 443, 476, 490, 595, 833, 886, 980, 1190, 1666, 1772, 2215, 2380, 3101, 3332, 4165, 4430, 6202, 7531, 8330, 8860, 12404, 15062, 15505, 16660, 21707, 30124, 31010, 37655, 43414, 52717, 62020, 75310, 86828, 105434, 108535, 150620, 210868, 217070, 263585, 369019, 434140, 527170, 738038, 1054340, 1476076, 1845095, 3690190, 7380380]

約数ペア:

[(1, 7380380), (2, 3690190), (4, 1845095), (5, 1476076), (7, 1054340), (10, 738038), (14, 527170), (17, 434140), (20, 369019), (28, 263585), (34, 217070), (35, 210868), (49, 150620), (68, 108535), (70, 105434), (85, 86828), (98, 75310), (119, 62020), (140, 52717), (170, 43414), (196, 37655), (238, 31010), (245, 30124), (340, 21707), (443, 16660), (476, 15505), (490, 15062), (595, 12404), (833, 8860), (886, 8330), (980, 7531), (1190, 6202), (1666, 4430), (1772, 4165), (2215, 3332), (2380, 3101)]