314580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 1034208

約数和(自身を除く): 719628

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, 107, 140, 147, 196, 210, 214, 245, 294, 321, 420, 428, 490, 535, 588, 642, 735, 749, 980, 1070, 1284, 1470, 1498, 1605, 2140, 2247, 2940, 2996, 3210, 3745, 4494, 5243, 6420, 7490, 8988, 10486, 11235, 14980, 15729, 20972, 22470, 26215, 31458, 44940, 52430, 62916, 78645, 104860, 157290, 314580]

約数ペア:

[(1, 314580), (2, 157290), (3, 104860), (4, 78645), (5, 62916), (6, 52430), (7, 44940), (10, 31458), (12, 26215), (14, 22470), (15, 20972), (20, 15729), (21, 14980), (28, 11235), (30, 10486), (35, 8988), (42, 7490), (49, 6420), (60, 5243), (70, 4494), (84, 3745), (98, 3210), (105, 2996), (107, 2940), (140, 2247), (147, 2140), (196, 1605), (210, 1498), (214, 1470), (245, 1284), (294, 1070), (321, 980), (420, 749), (428, 735), (490, 642), (535, 588)]