8823780

素因数分解:

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

素因数の和:218

約数の個数: 144

約数和(自身を含む): 31449600

約数和(自身を除く): 22625820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 60, 63, 70, 84, 90, 94, 105, 126, 140, 141, 149, 180, 188, 210, 235, 252, 282, 298, 315, 329, 420, 423, 447, 470, 564, 596, 630, 658, 705, 745, 846, 894, 940, 987, 1043, 1260, 1316, 1341, 1410, 1490, 1645, 1692, 1788, 1974, 2086, 2115, 2235, 2682, 2820, 2961, 2980, 3129, 3290, 3948, 4172, 4230, 4470, 4935, 5215, 5364, 5922, 6258, 6580, 6705, 7003, 8460, 8940, 9387, 9870, 10430, 11844, 12516, 13410, 14006, 14805, 15645, 18774, 19740, 20860, 21009, 26820, 28012, 29610, 31290, 35015, 37548, 42018, 46935, 49021, 59220, 62580, 63027, 70030, 84036, 93870, 98042, 105045, 126054, 140060, 147063, 187740, 196084, 210090, 245105, 252108, 294126, 315135, 420180, 441189, 490210, 588252, 630270, 735315, 882378, 980420, 1260540, 1470630, 1764756, 2205945, 2941260, 4411890, 8823780]

約数ペア:

[(1, 8823780), (2, 4411890), (3, 2941260), (4, 2205945), (5, 1764756), (6, 1470630), (7, 1260540), (9, 980420), (10, 882378), (12, 735315), (14, 630270), (15, 588252), (18, 490210), (20, 441189), (21, 420180), (28, 315135), (30, 294126), (35, 252108), (36, 245105), (42, 210090), (45, 196084), (47, 187740), (60, 147063), (63, 140060), (70, 126054), (84, 105045), (90, 98042), (94, 93870), (105, 84036), (126, 70030), (140, 63027), (141, 62580), (149, 59220), (180, 49021), (188, 46935), (210, 42018), (235, 37548), (252, 35015), (282, 31290), (298, 29610), (315, 28012), (329, 26820), (420, 21009), (423, 20860), (447, 19740), (470, 18774), (564, 15645), (596, 14805), (630, 14006), (658, 13410), (705, 12516), (745, 11844), (846, 10430), (894, 9870), (940, 9387), (987, 8940), (1043, 8460), (1260, 7003), (1316, 6705), (1341, 6580), (1410, 6258), (1490, 5922), (1645, 5364), (1692, 5215), (1788, 4935), (1974, 4470), (2086, 4230), (2115, 4172), (2235, 3948), (2682, 3290), (2820, 3129), (2961, 2980)]