229747100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 546381696

約数和(自身を除く): 316634596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 331, 550, 631, 662, 1100, 1262, 1324, 1655, 2524, 3155, 3310, 3641, 6310, 6620, 6941, 7282, 8275, 12620, 13882, 14564, 15775, 16550, 18205, 27764, 31550, 33100, 34705, 36410, 63100, 69410, 72820, 91025, 138820, 173525, 182050, 208861, 347050, 364100, 417722, 694100, 835444, 1044305, 2088610, 2297471, 4177220, 4594942, 5221525, 9189884, 10443050, 11487355, 20886100, 22974710, 45949420, 57436775, 114873550, 229747100]

約数ペア:

[(1, 229747100), (2, 114873550), (4, 57436775), (5, 45949420), (10, 22974710), (11, 20886100), (20, 11487355), (22, 10443050), (25, 9189884), (44, 5221525), (50, 4594942), (55, 4177220), (100, 2297471), (110, 2088610), (220, 1044305), (275, 835444), (331, 694100), (550, 417722), (631, 364100), (662, 347050), (1100, 208861), (1262, 182050), (1324, 173525), (1655, 138820), (2524, 91025), (3155, 72820), (3310, 69410), (3641, 63100), (6310, 36410), (6620, 34705), (6941, 33100), (7282, 31550), (8275, 27764), (12620, 18205), (13882, 16550), (14564, 15775)]