2941260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 9676800

約数和(自身を除く): 6735540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 149, 188, 210, 235, 282, 298, 329, 420, 447, 470, 564, 596, 658, 705, 745, 894, 940, 987, 1043, 1316, 1410, 1490, 1645, 1788, 1974, 2086, 2235, 2820, 2980, 3129, 3290, 3948, 4172, 4470, 4935, 5215, 6258, 6580, 7003, 8940, 9870, 10430, 12516, 14006, 15645, 19740, 20860, 21009, 28012, 31290, 35015, 42018, 49021, 62580, 70030, 84036, 98042, 105045, 140060, 147063, 196084, 210090, 245105, 294126, 420180, 490210, 588252, 735315, 980420, 1470630, 2941260]

約数ペア:

[(1, 2941260), (2, 1470630), (3, 980420), (4, 735315), (5, 588252), (6, 490210), (7, 420180), (10, 294126), (12, 245105), (14, 210090), (15, 196084), (20, 147063), (21, 140060), (28, 105045), (30, 98042), (35, 84036), (42, 70030), (47, 62580), (60, 49021), (70, 42018), (84, 35015), (94, 31290), (105, 28012), (140, 21009), (141, 20860), (149, 19740), (188, 15645), (210, 14006), (235, 12516), (282, 10430), (298, 9870), (329, 8940), (420, 7003), (447, 6580), (470, 6258), (564, 5215), (596, 4935), (658, 4470), (705, 4172), (745, 3948), (894, 3290), (940, 3129), (987, 2980), (1043, 2820), (1316, 2235), (1410, 2086), (1490, 1974), (1645, 1788)]