74477870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 137700000

約数和(自身を除く): 63222130

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 1249, 2498, 5963, 6245, 11926, 12490, 29815, 59630, 83683, 111161, 167366, 222322, 418415, 555805, 836830, 1111610, 7447787, 14895574, 37238935, 74477870]

約数ペア:

[(1, 74477870), (2, 37238935), (5, 14895574), (10, 7447787), (67, 1111610), (89, 836830), (134, 555805), (178, 418415), (335, 222322), (445, 167366), (670, 111161), (890, 83683), (1249, 59630), (2498, 29815), (5963, 12490), (6245, 11926)]