72655150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 141620400

約数和(自身を除く): 68965250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 445, 563, 725, 890, 1126, 1450, 2225, 2581, 2815, 4450, 5162, 5630, 12905, 14075, 16327, 25810, 28150, 32654, 50107, 64525, 81635, 100214, 129050, 163270, 250535, 408175, 501070, 816350, 1252675, 1453103, 2505350, 2906206, 7265515, 14531030, 36327575, 72655150]

約数ペア:

[(1, 72655150), (2, 36327575), (5, 14531030), (10, 7265515), (25, 2906206), (29, 2505350), (50, 1453103), (58, 1252675), (89, 816350), (145, 501070), (178, 408175), (290, 250535), (445, 163270), (563, 129050), (725, 100214), (890, 81635), (1126, 64525), (1450, 50107), (2225, 32654), (2581, 28150), (2815, 25810), (4450, 16327), (5162, 14075), (5630, 12905)]