121887290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:759

約数の個数: 64

約数和(自身を含む): 262483200

約数和(自身を除く): 140595910

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 97, 145, 194, 203, 290, 406, 485, 619, 679, 970, 1015, 1238, 1358, 2030, 2813, 3095, 3395, 4333, 5626, 6190, 6790, 8666, 14065, 17951, 19691, 21665, 28130, 35902, 39382, 43330, 60043, 89755, 98455, 120086, 125657, 179510, 196910, 251314, 300215, 420301, 600430, 628285, 840602, 1256570, 1741247, 2101505, 3482494, 4203010, 8706235, 12188729, 17412470, 24377458, 60943645, 121887290]

約数ペア:

[(1, 121887290), (2, 60943645), (5, 24377458), (7, 17412470), (10, 12188729), (14, 8706235), (29, 4203010), (35, 3482494), (58, 2101505), (70, 1741247), (97, 1256570), (145, 840602), (194, 628285), (203, 600430), (290, 420301), (406, 300215), (485, 251314), (619, 196910), (679, 179510), (970, 125657), (1015, 120086), (1238, 98455), (1358, 89755), (2030, 60043), (2813, 43330), (3095, 39382), (3395, 35902), (4333, 28130), (5626, 21665), (6190, 19691), (6790, 17951), (8666, 14065)]