17606979650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{643}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 35753128320

約数和(自身を除く): 18146148670

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 409, 515, 643, 650, 818, 1030, 1286, 1339, 2045, 2575, 2678, 3215, 4090, 5150, 5317, 6430, 6695, 8359, 10225, 10634, 13390, 16075, 16718, 20450, 26585, 32150, 33475, 41795, 42127, 53170, 66229, 66950, 83590, 84254, 132458, 132925, 208975, 210635, 262987, 265850, 331145, 417950, 421270, 525974, 547651, 662290, 860977, 1053175, 1095302, 1314935, 1655725, 1721954, 2106350, 2629870, 2738255, 3311450, 3418831, 4304885, 5476510, 6574675, 6837662, 8609770, 13149350, 13691275, 17094155, 21524425, 27087661, 27382550, 34188310, 43048850, 54175322, 85470775, 135438305, 170941550, 270876610, 352139593, 677191525, 704279186, 1354383050, 1760697965, 3521395930, 8803489825, 17606979650]

約数ペア:

[(1, 17606979650), (2, 8803489825), (5, 3521395930), (10, 1760697965), (13, 1354383050), (25, 704279186), (26, 677191525), (50, 352139593), (65, 270876610), (103, 170941550), (130, 135438305), (206, 85470775), (325, 54175322), (409, 43048850), (515, 34188310), (643, 27382550), (650, 27087661), (818, 21524425), (1030, 17094155), (1286, 13691275), (1339, 13149350), (2045, 8609770), (2575, 6837662), (2678, 6574675), (3215, 5476510), (4090, 4304885), (5150, 3418831), (5317, 3311450), (6430, 2738255), (6695, 2629870), (8359, 2106350), (10225, 1721954), (10634, 1655725), (13390, 1314935), (16075, 1095302), (16718, 1053175), (20450, 860977), (26585, 662290), (32150, 547651), (33475, 525974), (41795, 421270), (42127, 417950), (53170, 331145), (66229, 265850), (66950, 262987), (83590, 210635), (84254, 208975), (132458, 132925)]