661265100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4621}}^1$

素因数の和:4697

約数の個数: 144

約数和(自身を含む): 2166423840

約数和(自身を除く): 1505158740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 53, 54, 60, 75, 90, 100, 106, 108, 135, 150, 159, 180, 212, 225, 265, 270, 300, 318, 450, 477, 530, 540, 636, 675, 795, 900, 954, 1060, 1325, 1350, 1431, 1590, 1908, 2385, 2650, 2700, 2862, 3180, 3975, 4621, 4770, 5300, 5724, 7155, 7950, 9242, 9540, 11925, 13863, 14310, 15900, 18484, 23105, 23850, 27726, 28620, 35775, 41589, 46210, 47700, 55452, 69315, 71550, 83178, 92420, 115525, 124767, 138630, 143100, 166356, 207945, 231050, 244913, 249534, 277260, 346575, 415890, 462100, 489826, 499068, 623835, 693150, 734739, 831780, 979652, 1039725, 1224565, 1247670, 1386300, 1469478, 2079450, 2204217, 2449130, 2495340, 2938956, 3119175, 3673695, 4158900, 4408434, 4898260, 6122825, 6238350, 6612651, 7347390, 8816868, 11021085, 12245650, 12476700, 13225302, 14694780, 18368475, 22042170, 24491300, 26450604, 33063255, 36736950, 44084340, 55105425, 66126510, 73473900, 110210850, 132253020, 165316275, 220421700, 330632550, 661265100]

約数ペア:

[(1, 661265100), (2, 330632550), (3, 220421700), (4, 165316275), (5, 132253020), (6, 110210850), (9, 73473900), (10, 66126510), (12, 55105425), (15, 44084340), (18, 36736950), (20, 33063255), (25, 26450604), (27, 24491300), (30, 22042170), (36, 18368475), (45, 14694780), (50, 13225302), (53, 12476700), (54, 12245650), (60, 11021085), (75, 8816868), (90, 7347390), (100, 6612651), (106, 6238350), (108, 6122825), (135, 4898260), (150, 4408434), (159, 4158900), (180, 3673695), (212, 3119175), (225, 2938956), (265, 2495340), (270, 2449130), (300, 2204217), (318, 2079450), (450, 1469478), (477, 1386300), (530, 1247670), (540, 1224565), (636, 1039725), (675, 979652), (795, 831780), (900, 734739), (954, 693150), (1060, 623835), (1325, 499068), (1350, 489826), (1431, 462100), (1590, 415890), (1908, 346575), (2385, 277260), (2650, 249534), (2700, 244913), (2862, 231050), (3180, 207945), (3975, 166356), (4621, 143100), (4770, 138630), (5300, 124767), (5724, 115525), (7155, 92420), (7950, 83178), (9242, 71550), (9540, 69315), (11925, 55452), (13863, 47700), (14310, 46210), (15900, 41589), (18484, 35775), (23105, 28620), (23850, 27726)]