13276620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 47331648

約数和(自身を除く): 34055028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 257, 287, 315, 369, 410, 420, 492, 514, 574, 615, 630, 738, 771, 820, 861, 1028, 1148, 1230, 1260, 1285, 1435, 1476, 1542, 1722, 1799, 1845, 2313, 2460, 2570, 2583, 2870, 3084, 3444, 3598, 3690, 3855, 4305, 4626, 5140, 5166, 5397, 5740, 7196, 7380, 7710, 8610, 8995, 9252, 10332, 10537, 10794, 11565, 12915, 15420, 16191, 17220, 17990, 21074, 21588, 23130, 25830, 26985, 31611, 32382, 35980, 42148, 46260, 51660, 52685, 53970, 63222, 64764, 73759, 80955, 94833, 105370, 107940, 126444, 147518, 158055, 161910, 189666, 210740, 221277, 295036, 316110, 323820, 368795, 379332, 442554, 474165, 632220, 663831, 737590, 885108, 948330, 1106385, 1327662, 1475180, 1896660, 2212770, 2655324, 3319155, 4425540, 6638310, 13276620]

約数ペア:

[(1, 13276620), (2, 6638310), (3, 4425540), (4, 3319155), (5, 2655324), (6, 2212770), (7, 1896660), (9, 1475180), (10, 1327662), (12, 1106385), (14, 948330), (15, 885108), (18, 737590), (20, 663831), (21, 632220), (28, 474165), (30, 442554), (35, 379332), (36, 368795), (41, 323820), (42, 316110), (45, 295036), (60, 221277), (63, 210740), (70, 189666), (82, 161910), (84, 158055), (90, 147518), (105, 126444), (123, 107940), (126, 105370), (140, 94833), (164, 80955), (180, 73759), (205, 64764), (210, 63222), (246, 53970), (252, 52685), (257, 51660), (287, 46260), (315, 42148), (369, 35980), (410, 32382), (420, 31611), (492, 26985), (514, 25830), (574, 23130), (615, 21588), (630, 21074), (738, 17990), (771, 17220), (820, 16191), (861, 15420), (1028, 12915), (1148, 11565), (1230, 10794), (1260, 10537), (1285, 10332), (1435, 9252), (1476, 8995), (1542, 8610), (1722, 7710), (1799, 7380), (1845, 7196), (2313, 5740), (2460, 5397), (2570, 5166), (2583, 5140), (2870, 4626), (3084, 4305), (3444, 3855), (3598, 3690)]