71892380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9689}}^1$

素因数の和:9758

約数の個数: 48

約数和(自身を含む): 175815360

約数和(自身を除く): 103922980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 9689, 19378, 38756, 48445, 67823, 96890, 135646, 193780, 271292, 339115, 513517, 678230, 1027034, 1356460, 2054068, 2567585, 3594619, 5135170, 7189238, 10270340, 14378476, 17973095, 35946190, 71892380]

約数ペア:

[(1, 71892380), (2, 35946190), (4, 17973095), (5, 14378476), (7, 10270340), (10, 7189238), (14, 5135170), (20, 3594619), (28, 2567585), (35, 2054068), (53, 1356460), (70, 1027034), (106, 678230), (140, 513517), (212, 339115), (265, 271292), (371, 193780), (530, 135646), (742, 96890), (1060, 67823), (1484, 48445), (1855, 38756), (3710, 19378), (7420, 9689)]