20515692750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{95311}}^1$

素因数の和:95379

約数の個数: 128

約数和(自身を含む): 59950485504

約数和(自身を除く): 39434792754

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 41, 42, 50, 70, 75, 82, 105, 123, 125, 150, 175, 205, 210, 246, 250, 287, 350, 375, 410, 525, 574, 615, 750, 861, 875, 1025, 1050, 1230, 1435, 1722, 1750, 2050, 2625, 2870, 3075, 4305, 5125, 5250, 6150, 7175, 8610, 10250, 14350, 15375, 21525, 30750, 35875, 43050, 71750, 95311, 107625, 190622, 215250, 285933, 476555, 571866, 667177, 953110, 1334354, 1429665, 2001531, 2382775, 2859330, 3335885, 3907751, 4003062, 4765550, 6671770, 7148325, 7815502, 10007655, 11723253, 11913875, 14296650, 16679425, 19538755, 20015310, 23446506, 23827750, 27354257, 33358850, 35741625, 39077510, 50038275, 54708514, 58616265, 71483250, 82062771, 83397125, 97693775, 100076550, 117232530, 136771285, 164125542, 166794250, 195387550, 250191375, 273542570, 293081325, 410313855, 488468875, 500382750, 586162650, 683856425, 820627710, 976937750, 1367712850, 1465406625, 2051569275, 2930813250, 3419282125, 4103138550, 6838564250, 10257846375, 20515692750]

約数ペア:

[(1, 20515692750), (2, 10257846375), (3, 6838564250), (5, 4103138550), (6, 3419282125), (7, 2930813250), (10, 2051569275), (14, 1465406625), (15, 1367712850), (21, 976937750), (25, 820627710), (30, 683856425), (35, 586162650), (41, 500382750), (42, 488468875), (50, 410313855), (70, 293081325), (75, 273542570), (82, 250191375), (105, 195387550), (123, 166794250), (125, 164125542), (150, 136771285), (175, 117232530), (205, 100076550), (210, 97693775), (246, 83397125), (250, 82062771), (287, 71483250), (350, 58616265), (375, 54708514), (410, 50038275), (525, 39077510), (574, 35741625), (615, 33358850), (750, 27354257), (861, 23827750), (875, 23446506), (1025, 20015310), (1050, 19538755), (1230, 16679425), (1435, 14296650), (1722, 11913875), (1750, 11723253), (2050, 10007655), (2625, 7815502), (2870, 7148325), (3075, 6671770), (4305, 4765550), (5125, 4003062), (5250, 3907751), (6150, 3335885), (7175, 2859330), (8610, 2382775), (10250, 2001531), (14350, 1429665), (15375, 1334354), (21525, 953110), (30750, 667177), (35875, 571866), (43050, 476555), (71750, 285933), (95311, 215250), (107625, 190622)]