146204680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 342190080

約数和(自身を除く): 195985400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 248, 310, 314, 620, 628, 751, 785, 1240, 1256, 1502, 1570, 3004, 3140, 3755, 4867, 6008, 6280, 7510, 9734, 15020, 19468, 23281, 24335, 30040, 38936, 46562, 48670, 93124, 97340, 116405, 117907, 186248, 194680, 232810, 235814, 465620, 471628, 589535, 931240, 943256, 1179070, 2358140, 3655117, 4716280, 7310234, 14620468, 18275585, 29240936, 36551170, 73102340, 146204680]

約数ペア:

[(1, 146204680), (2, 73102340), (4, 36551170), (5, 29240936), (8, 18275585), (10, 14620468), (20, 7310234), (31, 4716280), (40, 3655117), (62, 2358140), (124, 1179070), (155, 943256), (157, 931240), (248, 589535), (310, 471628), (314, 465620), (620, 235814), (628, 232810), (751, 194680), (785, 186248), (1240, 117907), (1256, 116405), (1502, 97340), (1570, 93124), (3004, 48670), (3140, 46562), (3755, 38936), (4867, 30040), (6008, 24335), (6280, 23281), (7510, 19468), (9734, 15020)]