1264014780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{429937}}^1$

素因数の和:429963

約数の個数: 72

約数和(自身を含む): 4117086288

約数和(自身を除く): 2853071508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 429937, 859874, 1289811, 1719748, 2149685, 2579622, 3009559, 4299370, 5159244, 6019118, 6449055, 8598740, 9028677, 12038236, 12898110, 15047795, 18057354, 21066913, 25796220, 30095590, 36114708, 42133826, 45143385, 60191180, 63200739, 84267652, 90286770, 105334565, 126401478, 180573540, 210669130, 252802956, 316003695, 421338260, 632007390, 1264014780]

約数ペア:

[(1, 1264014780), (2, 632007390), (3, 421338260), (4, 316003695), (5, 252802956), (6, 210669130), (7, 180573540), (10, 126401478), (12, 105334565), (14, 90286770), (15, 84267652), (20, 63200739), (21, 60191180), (28, 45143385), (30, 42133826), (35, 36114708), (42, 30095590), (49, 25796220), (60, 21066913), (70, 18057354), (84, 15047795), (98, 12898110), (105, 12038236), (140, 9028677), (147, 8598740), (196, 6449055), (210, 6019118), (245, 5159244), (294, 4299370), (420, 3009559), (490, 2579622), (588, 2149685), (735, 1719748), (980, 1289811), (1470, 859874), (2940, 429937)]