189026800

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^2\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 90

約数和(自身を含む): 465339264

約数和(自身を除く): 276312464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 127, 200, 244, 254, 305, 400, 488, 508, 610, 635, 976, 1016, 1220, 1270, 1525, 2032, 2440, 2540, 3050, 3175, 3721, 4880, 5080, 6100, 6350, 7442, 7747, 10160, 12200, 12700, 14884, 15494, 18605, 24400, 25400, 29768, 30988, 37210, 38735, 50800, 59536, 61976, 74420, 77470, 93025, 123952, 148840, 154940, 186050, 193675, 297680, 309880, 372100, 387350, 472567, 619760, 744200, 774700, 945134, 1488400, 1549400, 1890268, 2362835, 3098800, 3780536, 4725670, 7561072, 9451340, 11814175, 18902680, 23628350, 37805360, 47256700, 94513400, 189026800]

約数ペア:

[(1, 189026800), (2, 94513400), (4, 47256700), (5, 37805360), (8, 23628350), (10, 18902680), (16, 11814175), (20, 9451340), (25, 7561072), (40, 4725670), (50, 3780536), (61, 3098800), (80, 2362835), (100, 1890268), (122, 1549400), (127, 1488400), (200, 945134), (244, 774700), (254, 744200), (305, 619760), (400, 472567), (488, 387350), (508, 372100), (610, 309880), (635, 297680), (976, 193675), (1016, 186050), (1220, 154940), (1270, 148840), (1525, 123952), (2032, 93025), (2440, 77470), (2540, 74420), (3050, 61976), (3175, 59536), (3721, 50800), (4880, 38735), (5080, 37210), (6100, 30988), (6350, 29768), (7442, 25400), (7747, 24400), (10160, 18605), (12200, 15494), (12700, 14884)]