157211460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{124771}}^1$

素因数の和:124793

約数の個数: 72

約数和(自身を含む): 545004096

約数和(自身を除く): 387792636

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 124771, 249542, 374313, 499084, 623855, 748626, 873397, 1122939, 1247710, 1497252, 1746794, 1871565, 2245878, 2495420, 2620191, 3493588, 3743130, 4366985, 4491756, 5240382, 5614695, 7486260, 7860573, 8733970, 10480764, 11229390, 13100955, 15721146, 17467940, 22458780, 26201910, 31442292, 39302865, 52403820, 78605730, 157211460]

約数ペア:

[(1, 157211460), (2, 78605730), (3, 52403820), (4, 39302865), (5, 31442292), (6, 26201910), (7, 22458780), (9, 17467940), (10, 15721146), (12, 13100955), (14, 11229390), (15, 10480764), (18, 8733970), (20, 7860573), (21, 7486260), (28, 5614695), (30, 5240382), (35, 4491756), (36, 4366985), (42, 3743130), (45, 3493588), (60, 2620191), (63, 2495420), (70, 2245878), (84, 1871565), (90, 1746794), (105, 1497252), (126, 1247710), (140, 1122939), (180, 873397), (210, 748626), (252, 623855), (315, 499084), (420, 374313), (630, 249542), (1260, 124771)]