129874220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 332906112

約数和(自身を除く): 203031892

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 197, 238, 277, 340, 394, 476, 554, 595, 788, 985, 1108, 1190, 1379, 1385, 1939, 1970, 2380, 2758, 2770, 3349, 3878, 3940, 4709, 5516, 5540, 6698, 6895, 7756, 9418, 9695, 13396, 13790, 16745, 18836, 19390, 23443, 23545, 27580, 32963, 33490, 38780, 46886, 47090, 54569, 65926, 66980, 93772, 94180, 109138, 117215, 131852, 164815, 218276, 234430, 272845, 329630, 381983, 468860, 545690, 659260, 763966, 927673, 1091380, 1527932, 1855346, 1909915, 3710692, 3819830, 4638365, 6493711, 7639660, 9276730, 12987422, 18553460, 25974844, 32468555, 64937110, 129874220]

約数ペア:

[(1, 129874220), (2, 64937110), (4, 32468555), (5, 25974844), (7, 18553460), (10, 12987422), (14, 9276730), (17, 7639660), (20, 6493711), (28, 4638365), (34, 3819830), (35, 3710692), (68, 1909915), (70, 1855346), (85, 1527932), (119, 1091380), (140, 927673), (170, 763966), (197, 659260), (238, 545690), (277, 468860), (340, 381983), (394, 329630), (476, 272845), (554, 234430), (595, 218276), (788, 164815), (985, 131852), (1108, 117215), (1190, 109138), (1379, 94180), (1385, 93772), (1939, 66980), (1970, 65926), (2380, 54569), (2758, 47090), (2770, 46886), (3349, 38780), (3878, 33490), (3940, 32963), (4709, 27580), (5516, 23545), (5540, 23443), (6698, 19390), (6895, 18836), (7756, 16745), (9418, 13790), (9695, 13396)]