169995100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^2$

素因数の和:200

約数の個数: 108

約数和(自身を含む): 422082360

約数和(自身を除く): 252087260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 73, 100, 110, 116, 145, 146, 220, 275, 290, 292, 319, 365, 550, 580, 638, 725, 730, 803, 1100, 1276, 1450, 1460, 1595, 1606, 1825, 2117, 2900, 3190, 3212, 3650, 4015, 4234, 5329, 6380, 7300, 7975, 8030, 8468, 10585, 10658, 15950, 16060, 20075, 21170, 21316, 23287, 26645, 31900, 40150, 42340, 46574, 52925, 53290, 58619, 80300, 93148, 105850, 106580, 116435, 117238, 133225, 154541, 211700, 232870, 234476, 266450, 293095, 309082, 465740, 532900, 582175, 586190, 618164, 772705, 1164350, 1172380, 1465475, 1545410, 1699951, 2328700, 2930950, 3090820, 3399902, 3863525, 5861900, 6799804, 7727050, 8499755, 15454100, 16999510, 33999020, 42498775, 84997550, 169995100]

約数ペア:

[(1, 169995100), (2, 84997550), (4, 42498775), (5, 33999020), (10, 16999510), (11, 15454100), (20, 8499755), (22, 7727050), (25, 6799804), (29, 5861900), (44, 3863525), (50, 3399902), (55, 3090820), (58, 2930950), (73, 2328700), (100, 1699951), (110, 1545410), (116, 1465475), (145, 1172380), (146, 1164350), (220, 772705), (275, 618164), (290, 586190), (292, 582175), (319, 532900), (365, 465740), (550, 309082), (580, 293095), (638, 266450), (725, 234476), (730, 232870), (803, 211700), (1100, 154541), (1276, 133225), (1450, 117238), (1460, 116435), (1595, 106580), (1606, 105850), (1825, 93148), (2117, 80300), (2900, 58619), (3190, 53290), (3212, 52925), (3650, 46574), (4015, 42340), (4234, 40150), (5329, 31900), (6380, 26645), (7300, 23287), (7975, 21316), (8030, 21170), (8468, 20075), (10585, 16060), (10658, 15950)]