514482100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 1271793600

約数和(自身を除く): 757311500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 73, 86, 100, 110, 146, 149, 172, 215, 220, 275, 292, 298, 365, 430, 473, 550, 596, 730, 745, 803, 860, 946, 1075, 1100, 1460, 1490, 1606, 1639, 1825, 1892, 2150, 2365, 2980, 3139, 3212, 3278, 3650, 3725, 4015, 4300, 4730, 6278, 6407, 6556, 7300, 7450, 8030, 8195, 9460, 10877, 11825, 12556, 12814, 14900, 15695, 16060, 16390, 20075, 21754, 23650, 25628, 31390, 32035, 32780, 34529, 40150, 40975, 43508, 47300, 54385, 62780, 64070, 69058, 70477, 78475, 80300, 81950, 108770, 119647, 128140, 138116, 140954, 156950, 160175, 163900, 172645, 217540, 239294, 271925, 281908, 313900, 320350, 345290, 352385, 467711, 478588, 543850, 598235, 640700, 690580, 704770, 863225, 935422, 1087700, 1196470, 1409540, 1726450, 1761925, 1870844, 2338555, 2392940, 2991175, 3452900, 3523850, 4677110, 5144821, 5982350, 7047700, 9354220, 10289642, 11692775, 11964700, 20579284, 23385550, 25724105, 46771100, 51448210, 102896420, 128620525, 257241050, 514482100]

約数ペア:

[(1, 514482100), (2, 257241050), (4, 128620525), (5, 102896420), (10, 51448210), (11, 46771100), (20, 25724105), (22, 23385550), (25, 20579284), (43, 11964700), (44, 11692775), (50, 10289642), (55, 9354220), (73, 7047700), (86, 5982350), (100, 5144821), (110, 4677110), (146, 3523850), (149, 3452900), (172, 2991175), (215, 2392940), (220, 2338555), (275, 1870844), (292, 1761925), (298, 1726450), (365, 1409540), (430, 1196470), (473, 1087700), (550, 935422), (596, 863225), (730, 704770), (745, 690580), (803, 640700), (860, 598235), (946, 543850), (1075, 478588), (1100, 467711), (1460, 352385), (1490, 345290), (1606, 320350), (1639, 313900), (1825, 281908), (1892, 271925), (2150, 239294), (2365, 217540), (2980, 172645), (3139, 163900), (3212, 160175), (3278, 156950), (3650, 140954), (3725, 138116), (4015, 128140), (4300, 119647), (4730, 108770), (6278, 81950), (6407, 80300), (6556, 78475), (7300, 70477), (7450, 69058), (8030, 64070), (8195, 62780), (9460, 54385), (10877, 47300), (11825, 43508), (12556, 40975), (12814, 40150), (14900, 34529), (15695, 32780), (16060, 32035), (16390, 31390), (20075, 25628), (21754, 23650)]