103668238840

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{334889}}^1$

素因数の和:335080

約数の個数: 64

約数和(自身を含む): 238709592000

約数和(自身を除く): 135041353160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 109, 142, 218, 284, 355, 436, 545, 568, 710, 872, 1090, 1420, 2180, 2840, 4360, 7739, 15478, 30956, 38695, 61912, 77390, 154780, 309560, 334889, 669778, 1339556, 1674445, 2679112, 3348890, 6697780, 13395560, 23777119, 36502901, 47554238, 73005802, 95108476, 118885595, 146011604, 182514505, 190216952, 237771190, 292023208, 365029010, 475542380, 730058020, 951084760, 1460116040, 2591705971, 5183411942, 10366823884, 12958529855, 20733647768, 25917059710, 51834119420, 103668238840]

約数ペア:

[(1, 103668238840), (2, 51834119420), (4, 25917059710), (5, 20733647768), (8, 12958529855), (10, 10366823884), (20, 5183411942), (40, 2591705971), (71, 1460116040), (109, 951084760), (142, 730058020), (218, 475542380), (284, 365029010), (355, 292023208), (436, 237771190), (545, 190216952), (568, 182514505), (710, 146011604), (872, 118885595), (1090, 95108476), (1420, 73005802), (2180, 47554238), (2840, 36502901), (4360, 23777119), (7739, 13395560), (15478, 6697780), (30956, 3348890), (38695, 2679112), (61912, 1674445), (77390, 1339556), (154780, 669778), (309560, 334889)]