85575620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 215913600

約数和(自身を除く): 130337980

約数列:

[1, 2, 4, 5, 10, 13, 17, 19, 20, 26, 34, 38, 52, 65, 68, 76, 85, 95, 130, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 646, 884, 988, 1019, 1105, 1235, 1292, 1615, 2038, 2210, 2470, 3230, 4076, 4199, 4420, 4940, 5095, 6460, 8398, 10190, 13247, 16796, 17323, 19361, 20380, 20995, 26494, 34646, 38722, 41990, 52988, 66235, 69292, 77444, 83980, 86615, 96805, 132470, 173230, 193610, 225199, 251693, 264940, 329137, 346460, 387220, 450398, 503386, 658274, 900796, 1006772, 1125995, 1258465, 1316548, 1645685, 2251990, 2516930, 3291370, 4278781, 4503980, 5033860, 6582740, 8557562, 17115124, 21393905, 42787810, 85575620]

約数ペア:

[(1, 85575620), (2, 42787810), (4, 21393905), (5, 17115124), (10, 8557562), (13, 6582740), (17, 5033860), (19, 4503980), (20, 4278781), (26, 3291370), (34, 2516930), (38, 2251990), (52, 1645685), (65, 1316548), (68, 1258465), (76, 1125995), (85, 1006772), (95, 900796), (130, 658274), (170, 503386), (190, 450398), (221, 387220), (247, 346460), (260, 329137), (323, 264940), (340, 251693), (380, 225199), (442, 193610), (494, 173230), (646, 132470), (884, 96805), (988, 86615), (1019, 83980), (1105, 77444), (1235, 69292), (1292, 66235), (1615, 52988), (2038, 41990), (2210, 38722), (2470, 34646), (3230, 26494), (4076, 20995), (4199, 20380), (4420, 19361), (4940, 17323), (5095, 16796), (6460, 13247), (8398, 10190)]