7138345000

素因数分解:

$2^3\times 5^4\times {\mathrm{139}}^1\times {\mathrm{10271}}^1$

素因数の和:10436

約数の個数: 80

約数和(自身を含む): 16847107200

約数和(自身を除く): 9708762200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 500, 556, 625, 695, 1000, 1112, 1250, 1390, 2500, 2780, 3475, 5000, 5560, 6950, 10271, 13900, 17375, 20542, 27800, 34750, 41084, 51355, 69500, 82168, 86875, 102710, 139000, 173750, 205420, 256775, 347500, 410840, 513550, 695000, 1027100, 1283875, 1427669, 2054200, 2567750, 2855338, 5135500, 5710676, 6419375, 7138345, 10271000, 11421352, 12838750, 14276690, 25677500, 28553380, 35691725, 51355000, 57106760, 71383450, 142766900, 178458625, 285533800, 356917250, 713834500, 892293125, 1427669000, 1784586250, 3569172500, 7138345000]

約数ペア:

[(1, 7138345000), (2, 3569172500), (4, 1784586250), (5, 1427669000), (8, 892293125), (10, 713834500), (20, 356917250), (25, 285533800), (40, 178458625), (50, 142766900), (100, 71383450), (125, 57106760), (139, 51355000), (200, 35691725), (250, 28553380), (278, 25677500), (500, 14276690), (556, 12838750), (625, 11421352), (695, 10271000), (1000, 7138345), (1112, 6419375), (1250, 5710676), (1390, 5135500), (2500, 2855338), (2780, 2567750), (3475, 2054200), (5000, 1427669), (5560, 1283875), (6950, 1027100), (10271, 695000), (13900, 513550), (17375, 410840), (20542, 347500), (27800, 256775), (34750, 205420), (41084, 173750), (51355, 139000), (69500, 102710), (82168, 86875)]