196069860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2551}}^1$

素因数の和:2634

約数の個数: 144

約数和(自身を含む): 691122432

約数和(自身を除く): 495052572

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2551, 2562, 2745, 3660, 3843, 4270, 5102, 5124, 5490, 6405, 7653, 7686, 8540, 10204, 10980, 12755, 12810, 15306, 15372, 17857, 19215, 22959, 25510, 25620, 30612, 35714, 38265, 38430, 45918, 51020, 53571, 71428, 76530, 76860, 89285, 91836, 107142, 114795, 153060, 155611, 160713, 178570, 214284, 229590, 267855, 311222, 321426, 357140, 459180, 466833, 535710, 622444, 642852, 778055, 803565, 933666, 1071420, 1089277, 1400499, 1556110, 1607130, 1867332, 2178554, 2334165, 2800998, 3112220, 3214260, 3267831, 4357108, 4668330, 5446385, 5601996, 6535662, 7002495, 9336660, 9803493, 10892770, 13071324, 14004990, 16339155, 19606986, 21785540, 28009980, 32678310, 39213972, 49017465, 65356620, 98034930, 196069860]

約数ペア:

[(1, 196069860), (2, 98034930), (3, 65356620), (4, 49017465), (5, 39213972), (6, 32678310), (7, 28009980), (9, 21785540), (10, 19606986), (12, 16339155), (14, 14004990), (15, 13071324), (18, 10892770), (20, 9803493), (21, 9336660), (28, 7002495), (30, 6535662), (35, 5601996), (36, 5446385), (42, 4668330), (45, 4357108), (60, 3267831), (61, 3214260), (63, 3112220), (70, 2800998), (84, 2334165), (90, 2178554), (105, 1867332), (122, 1607130), (126, 1556110), (140, 1400499), (180, 1089277), (183, 1071420), (210, 933666), (244, 803565), (252, 778055), (305, 642852), (315, 622444), (366, 535710), (420, 466833), (427, 459180), (549, 357140), (610, 321426), (630, 311222), (732, 267855), (854, 229590), (915, 214284), (1098, 178570), (1220, 160713), (1260, 155611), (1281, 153060), (1708, 114795), (1830, 107142), (2135, 91836), (2196, 89285), (2551, 76860), (2562, 76530), (2745, 71428), (3660, 53571), (3843, 51020), (4270, 45918), (5102, 38430), (5124, 38265), (5490, 35714), (6405, 30612), (7653, 25620), (7686, 25510), (8540, 22959), (10204, 19215), (10980, 17857), (12755, 15372), (12810, 15306)]