55402500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 165322080

約数和(自身を除く): 109919580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 89, 100, 125, 150, 166, 178, 249, 250, 267, 300, 332, 356, 375, 415, 445, 498, 500, 534, 625, 750, 830, 890, 996, 1068, 1245, 1250, 1335, 1500, 1660, 1780, 1875, 2075, 2225, 2490, 2500, 2670, 3750, 4150, 4450, 4980, 5340, 6225, 6675, 7387, 7500, 8300, 8900, 10375, 11125, 12450, 13350, 14774, 20750, 22161, 22250, 24900, 26700, 29548, 31125, 33375, 36935, 41500, 44322, 44500, 51875, 55625, 62250, 66750, 73870, 88644, 103750, 110805, 111250, 124500, 133500, 147740, 155625, 166875, 184675, 207500, 221610, 222500, 311250, 333750, 369350, 443220, 554025, 622500, 667500, 738700, 923375, 1108050, 1846750, 2216100, 2770125, 3693500, 4616875, 5540250, 9233750, 11080500, 13850625, 18467500, 27701250, 55402500]

約数ペア:

[(1, 55402500), (2, 27701250), (3, 18467500), (4, 13850625), (5, 11080500), (6, 9233750), (10, 5540250), (12, 4616875), (15, 3693500), (20, 2770125), (25, 2216100), (30, 1846750), (50, 1108050), (60, 923375), (75, 738700), (83, 667500), (89, 622500), (100, 554025), (125, 443220), (150, 369350), (166, 333750), (178, 311250), (249, 222500), (250, 221610), (267, 207500), (300, 184675), (332, 166875), (356, 155625), (375, 147740), (415, 133500), (445, 124500), (498, 111250), (500, 110805), (534, 103750), (625, 88644), (750, 73870), (830, 66750), (890, 62250), (996, 55625), (1068, 51875), (1245, 44500), (1250, 44322), (1335, 41500), (1500, 36935), (1660, 33375), (1780, 31125), (1875, 29548), (2075, 26700), (2225, 24900), (2490, 22250), (2500, 22161), (2670, 20750), (3750, 14774), (4150, 13350), (4450, 12450), (4980, 11125), (5340, 10375), (6225, 8900), (6675, 8300), (7387, 7500)]