247721500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1712

約数の個数: 96

約数和(自身を含む): 608340096

約数和(自身を除く): 360618596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 299, 325, 460, 500, 575, 598, 650, 1150, 1196, 1300, 1495, 1625, 1657, 2300, 2875, 2990, 3250, 3314, 5750, 5980, 6500, 6628, 7475, 8285, 11500, 14950, 16570, 21541, 29900, 33140, 37375, 38111, 41425, 43082, 74750, 76222, 82850, 86164, 107705, 149500, 152444, 165700, 190555, 207125, 215410, 381110, 414250, 430820, 495443, 538525, 762220, 828500, 952775, 990886, 1077050, 1905550, 1981772, 2154100, 2477215, 2692625, 3811100, 4763875, 4954430, 5385250, 9527750, 9908860, 10770500, 12386075, 19055500, 24772150, 49544300, 61930375, 123860750, 247721500]

約数ペア:

[(1, 247721500), (2, 123860750), (4, 61930375), (5, 49544300), (10, 24772150), (13, 19055500), (20, 12386075), (23, 10770500), (25, 9908860), (26, 9527750), (46, 5385250), (50, 4954430), (52, 4763875), (65, 3811100), (92, 2692625), (100, 2477215), (115, 2154100), (125, 1981772), (130, 1905550), (230, 1077050), (250, 990886), (260, 952775), (299, 828500), (325, 762220), (460, 538525), (500, 495443), (575, 430820), (598, 414250), (650, 381110), (1150, 215410), (1196, 207125), (1300, 190555), (1495, 165700), (1625, 152444), (1657, 149500), (2300, 107705), (2875, 86164), (2990, 82850), (3250, 76222), (3314, 74750), (5750, 43082), (5980, 41425), (6500, 38111), (6628, 37375), (7475, 33140), (8285, 29900), (11500, 21541), (14950, 16570)]