127575140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{443}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 357146496

約数和(自身を除く): 229571356

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 121, 140, 154, 170, 187, 220, 238, 242, 308, 340, 374, 385, 443, 476, 484, 595, 605, 748, 770, 847, 886, 935, 1190, 1210, 1309, 1540, 1694, 1772, 1870, 2057, 2215, 2380, 2420, 2618, 3101, 3388, 3740, 4114, 4235, 4430, 4873, 5236, 6202, 6545, 7531, 8228, 8470, 8860, 9746, 10285, 12404, 13090, 14399, 15062, 15505, 16940, 19492, 20570, 24365, 26180, 28798, 30124, 31010, 34111, 37655, 41140, 48730, 52717, 53603, 57596, 62020, 68222, 71995, 75310, 82841, 97460, 105434, 107206, 136444, 143990, 150620, 165682, 170555, 210868, 214412, 263585, 268015, 287980, 331364, 341110, 375221, 414205, 527170, 536030, 579887, 682220, 750442, 828410, 911251, 1054340, 1072060, 1159774, 1500884, 1656820, 1822502, 1876105, 2319548, 2899435, 3645004, 3752210, 4556255, 5798870, 6378757, 7504420, 9112510, 11597740, 12757514, 18225020, 25515028, 31893785, 63787570, 127575140]

約数ペア:

[(1, 127575140), (2, 63787570), (4, 31893785), (5, 25515028), (7, 18225020), (10, 12757514), (11, 11597740), (14, 9112510), (17, 7504420), (20, 6378757), (22, 5798870), (28, 4556255), (34, 3752210), (35, 3645004), (44, 2899435), (55, 2319548), (68, 1876105), (70, 1822502), (77, 1656820), (85, 1500884), (110, 1159774), (119, 1072060), (121, 1054340), (140, 911251), (154, 828410), (170, 750442), (187, 682220), (220, 579887), (238, 536030), (242, 527170), (308, 414205), (340, 375221), (374, 341110), (385, 331364), (443, 287980), (476, 268015), (484, 263585), (595, 214412), (605, 210868), (748, 170555), (770, 165682), (847, 150620), (886, 143990), (935, 136444), (1190, 107206), (1210, 105434), (1309, 97460), (1540, 82841), (1694, 75310), (1772, 71995), (1870, 68222), (2057, 62020), (2215, 57596), (2380, 53603), (2420, 52717), (2618, 48730), (3101, 41140), (3388, 37655), (3740, 34111), (4114, 31010), (4235, 30124), (4430, 28798), (4873, 26180), (5236, 24365), (6202, 20570), (6545, 19492), (7531, 16940), (8228, 15505), (8470, 15062), (8860, 14399), (9746, 13090), (10285, 12404)]