68184920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 163836000

約数和(自身を除く): 95651080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 1229, 1387, 1460, 2458, 2774, 2920, 4916, 5548, 6145, 6935, 9832, 11096, 12290, 13870, 23351, 24580, 27740, 46702, 49160, 55480, 89717, 93404, 116755, 179434, 186808, 233510, 358868, 448585, 467020, 717736, 897170, 934040, 1704623, 1794340, 3409246, 3588680, 6818492, 8523115, 13636984, 17046230, 34092460, 68184920]

約数ペア:

[(1, 68184920), (2, 34092460), (4, 17046230), (5, 13636984), (8, 8523115), (10, 6818492), (19, 3588680), (20, 3409246), (38, 1794340), (40, 1704623), (73, 934040), (76, 897170), (95, 717736), (146, 467020), (152, 448585), (190, 358868), (292, 233510), (365, 186808), (380, 179434), (584, 116755), (730, 93404), (760, 89717), (1229, 55480), (1387, 49160), (1460, 46702), (2458, 27740), (2774, 24580), (2920, 23351), (4916, 13870), (5548, 12290), (6145, 11096), (6935, 9832)]