206875500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^2$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 655121376

約数和(自身を除く): 448245876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 103, 125, 130, 150, 156, 195, 206, 250, 260, 300, 309, 325, 375, 390, 412, 500, 515, 618, 650, 750, 780, 975, 1030, 1236, 1300, 1339, 1500, 1545, 1625, 1950, 2060, 2575, 2678, 3090, 3250, 3900, 4017, 4875, 5150, 5356, 6180, 6500, 6695, 7725, 8034, 9750, 10300, 10609, 12875, 13390, 15450, 16068, 19500, 20085, 21218, 25750, 26780, 30900, 31827, 33475, 38625, 40170, 42436, 51500, 53045, 63654, 66950, 77250, 80340, 100425, 106090, 127308, 133900, 137917, 154500, 159135, 167375, 200850, 212180, 265225, 275834, 318270, 334750, 401700, 413751, 502125, 530450, 551668, 636540, 669500, 689585, 795675, 827502, 1004250, 1060900, 1326125, 1379170, 1591350, 1655004, 2008500, 2068755, 2652250, 2758340, 3182700, 3447925, 3978375, 4137510, 5304500, 6895850, 7956750, 8275020, 10343775, 13791700, 15913500, 17239625, 20687550, 34479250, 41375100, 51718875, 68958500, 103437750, 206875500]

約数ペア:

[(1, 206875500), (2, 103437750), (3, 68958500), (4, 51718875), (5, 41375100), (6, 34479250), (10, 20687550), (12, 17239625), (13, 15913500), (15, 13791700), (20, 10343775), (25, 8275020), (26, 7956750), (30, 6895850), (39, 5304500), (50, 4137510), (52, 3978375), (60, 3447925), (65, 3182700), (75, 2758340), (78, 2652250), (100, 2068755), (103, 2008500), (125, 1655004), (130, 1591350), (150, 1379170), (156, 1326125), (195, 1060900), (206, 1004250), (250, 827502), (260, 795675), (300, 689585), (309, 669500), (325, 636540), (375, 551668), (390, 530450), (412, 502125), (500, 413751), (515, 401700), (618, 334750), (650, 318270), (750, 275834), (780, 265225), (975, 212180), (1030, 200850), (1236, 167375), (1300, 159135), (1339, 154500), (1500, 137917), (1545, 133900), (1625, 127308), (1950, 106090), (2060, 100425), (2575, 80340), (2678, 77250), (3090, 66950), (3250, 63654), (3900, 53045), (4017, 51500), (4875, 42436), (5150, 40170), (5356, 38625), (6180, 33475), (6500, 31827), (6695, 30900), (7725, 26780), (8034, 25750), (9750, 21218), (10300, 20085), (10609, 19500), (12875, 16068), (13390, 15450)]