612511700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{631}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 1412034624

約数和(自身を除く): 799522924

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 571, 631, 850, 1142, 1262, 1700, 2284, 2524, 2855, 3155, 5710, 6310, 9707, 10727, 11420, 12620, 14275, 15775, 19414, 21454, 28550, 31550, 38828, 42908, 48535, 53635, 57100, 63100, 97070, 107270, 194140, 214540, 242675, 268175, 360301, 485350, 536350, 720602, 970700, 1072700, 1441204, 1801505, 3603010, 6125117, 7206020, 9007525, 12250234, 18015050, 24500468, 30625585, 36030100, 61251170, 122502340, 153127925, 306255850, 612511700]

約数ペア:

[(1, 612511700), (2, 306255850), (4, 153127925), (5, 122502340), (10, 61251170), (17, 36030100), (20, 30625585), (25, 24500468), (34, 18015050), (50, 12250234), (68, 9007525), (85, 7206020), (100, 6125117), (170, 3603010), (340, 1801505), (425, 1441204), (571, 1072700), (631, 970700), (850, 720602), (1142, 536350), (1262, 485350), (1700, 360301), (2284, 268175), (2524, 242675), (2855, 214540), (3155, 194140), (5710, 107270), (6310, 97070), (9707, 63100), (10727, 57100), (11420, 53635), (12620, 48535), (14275, 42908), (15775, 38828), (19414, 31550), (21454, 28550)]