190914780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{64937}}^1$

素因数の和:64963

約数の個数: 72

約数和(自身を含む): 621846288

約数和(自身を除く): 430931508

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, 64937, 129874, 194811, 259748, 324685, 389622, 454559, 649370, 779244, 909118, 974055, 1298740, 1363677, 1818236, 1948110, 2272795, 2727354, 3181913, 3896220, 4545590, 5454708, 6363826, 6818385, 9091180, 9545739, 12727652, 13636770, 15909565, 19091478, 27273540, 31819130, 38182956, 47728695, 63638260, 95457390, 190914780]

約数ペア:

[(1, 190914780), (2, 95457390), (3, 63638260), (4, 47728695), (5, 38182956), (6, 31819130), (7, 27273540), (10, 19091478), (12, 15909565), (14, 13636770), (15, 12727652), (20, 9545739), (21, 9091180), (28, 6818385), (30, 6363826), (35, 5454708), (42, 4545590), (49, 3896220), (60, 3181913), (70, 2727354), (84, 2272795), (98, 1948110), (105, 1818236), (140, 1363677), (147, 1298740), (196, 974055), (210, 909118), (245, 779244), (294, 649370), (420, 454559), (490, 389622), (588, 324685), (735, 259748), (980, 194811), (1470, 129874), (2940, 64937)]