1269206260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 3112300800

約数和(自身を除く): 1843094540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 331, 427, 449, 610, 662, 854, 898, 1220, 1324, 1655, 1708, 1796, 2135, 2245, 2317, 3143, 3310, 4270, 4490, 4634, 6286, 6620, 8540, 8980, 9268, 11585, 12572, 15715, 20191, 23170, 27389, 31430, 40382, 46340, 54778, 62860, 80764, 100955, 109556, 136945, 141337, 148619, 191723, 201910, 273890, 282674, 297238, 383446, 403820, 547780, 565348, 594476, 706685, 743095, 766892, 958615, 1040333, 1413370, 1486190, 1917230, 2080666, 2826740, 2972380, 3834460, 4161332, 5201665, 9065759, 10403330, 18131518, 20806660, 36263036, 45328795, 63460313, 90657590, 126920626, 181315180, 253841252, 317301565, 634603130, 1269206260]

約数ペア:

[(1, 1269206260), (2, 634603130), (4, 317301565), (5, 253841252), (7, 181315180), (10, 126920626), (14, 90657590), (20, 63460313), (28, 45328795), (35, 36263036), (61, 20806660), (70, 18131518), (122, 10403330), (140, 9065759), (244, 5201665), (305, 4161332), (331, 3834460), (427, 2972380), (449, 2826740), (610, 2080666), (662, 1917230), (854, 1486190), (898, 1413370), (1220, 1040333), (1324, 958615), (1655, 766892), (1708, 743095), (1796, 706685), (2135, 594476), (2245, 565348), (2317, 547780), (3143, 403820), (3310, 383446), (4270, 297238), (4490, 282674), (4634, 273890), (6286, 201910), (6620, 191723), (8540, 148619), (8980, 141337), (9268, 136945), (11585, 109556), (12572, 100955), (15715, 80764), (20191, 62860), (23170, 54778), (27389, 46340), (31430, 40382)]