100950640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2630

約数の個数: 80

約数和(自身を含む): 272125440

約数和(自身を除く): 171174800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2539, 2840, 3976, 4970, 5078, 5680, 7952, 9940, 10156, 12695, 17773, 19880, 20312, 25390, 35546, 39760, 40624, 50780, 71092, 88865, 101560, 142184, 177730, 180269, 203120, 284368, 355460, 360538, 710920, 721076, 901345, 1261883, 1421840, 1442152, 1802690, 2523766, 2884304, 3605380, 5047532, 6309415, 7210760, 10095064, 12618830, 14421520, 20190128, 25237660, 50475320, 100950640]

約数ペア:

[(1, 100950640), (2, 50475320), (4, 25237660), (5, 20190128), (7, 14421520), (8, 12618830), (10, 10095064), (14, 7210760), (16, 6309415), (20, 5047532), (28, 3605380), (35, 2884304), (40, 2523766), (56, 1802690), (70, 1442152), (71, 1421840), (80, 1261883), (112, 901345), (140, 721076), (142, 710920), (280, 360538), (284, 355460), (355, 284368), (497, 203120), (560, 180269), (568, 177730), (710, 142184), (994, 101560), (1136, 88865), (1420, 71092), (1988, 50780), (2485, 40624), (2539, 39760), (2840, 35546), (3976, 25390), (4970, 20312), (5078, 19880), (5680, 17773), (7952, 12695), (9940, 10156)]