20210786550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{650911}}^1$

素因数の和:650955

約数の個数: 96

約数和(自身を含む): 58113423360

約数和(自身を除く): 37902636810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 27, 30, 45, 46, 50, 54, 69, 75, 90, 115, 135, 138, 150, 207, 225, 230, 270, 345, 414, 450, 575, 621, 675, 690, 1035, 1150, 1242, 1350, 1725, 2070, 3105, 3450, 5175, 6210, 10350, 15525, 31050, 650911, 1301822, 1952733, 3254555, 3905466, 5858199, 6509110, 9763665, 11716398, 14970953, 16272775, 17574597, 19527330, 29290995, 29941906, 32545550, 35149194, 44912859, 48818325, 58581990, 74854765, 87872985, 89825718, 97636650, 134738577, 146454975, 149709530, 175745970, 224564295, 269477154, 292909950, 374273825, 404215731, 439364925, 449128590, 673692885, 748547650, 808431462, 878729850, 1122821475, 1347385770, 2021078655, 2245642950, 3368464425, 4042157310, 6736928850, 10105393275, 20210786550]

約数ペア:

[(1, 20210786550), (2, 10105393275), (3, 6736928850), (5, 4042157310), (6, 3368464425), (9, 2245642950), (10, 2021078655), (15, 1347385770), (18, 1122821475), (23, 878729850), (25, 808431462), (27, 748547650), (30, 673692885), (45, 449128590), (46, 439364925), (50, 404215731), (54, 374273825), (69, 292909950), (75, 269477154), (90, 224564295), (115, 175745970), (135, 149709530), (138, 146454975), (150, 134738577), (207, 97636650), (225, 89825718), (230, 87872985), (270, 74854765), (345, 58581990), (414, 48818325), (450, 44912859), (575, 35149194), (621, 32545550), (675, 29941906), (690, 29290995), (1035, 19527330), (1150, 17574597), (1242, 16272775), (1350, 14970953), (1725, 11716398), (2070, 9763665), (3105, 6509110), (3450, 5858199), (5175, 3905466), (6210, 3254555), (10350, 1952733), (15525, 1301822), (31050, 650911)]