137799340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31751}}^1$

素因数の和:31798

約数の個数: 48

約数和(自身を含む): 341397504

約数和(自身を除く): 203598164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 31751, 63502, 127004, 158755, 222257, 317510, 444514, 635020, 889028, 984281, 1111285, 1968562, 2222570, 3937124, 4445140, 4921405, 6889967, 9842810, 13779934, 19685620, 27559868, 34449835, 68899670, 137799340]

約数ペア:

[(1, 137799340), (2, 68899670), (4, 34449835), (5, 27559868), (7, 19685620), (10, 13779934), (14, 9842810), (20, 6889967), (28, 4921405), (31, 4445140), (35, 3937124), (62, 2222570), (70, 1968562), (124, 1111285), (140, 984281), (155, 889028), (217, 635020), (310, 444514), (434, 317510), (620, 222257), (868, 158755), (1085, 127004), (2170, 63502), (4340, 31751)]