26471340

素因数分解:

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

素因数の和:221

約数の個数: 192

約数和(自身を含む): 96768000

約数和(自身を除く): 70296660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 149, 180, 188, 189, 210, 235, 252, 270, 282, 298, 315, 329, 378, 420, 423, 447, 470, 540, 564, 596, 630, 658, 705, 745, 756, 846, 894, 940, 945, 987, 1043, 1260, 1269, 1316, 1341, 1410, 1490, 1645, 1692, 1788, 1890, 1974, 2086, 2115, 2235, 2538, 2682, 2820, 2961, 2980, 3129, 3290, 3780, 3948, 4023, 4172, 4230, 4470, 4935, 5076, 5215, 5364, 5922, 6258, 6345, 6580, 6705, 7003, 8046, 8460, 8883, 8940, 9387, 9870, 10430, 11844, 12516, 12690, 13410, 14006, 14805, 15645, 16092, 17766, 18774, 19740, 20115, 20860, 21009, 25380, 26820, 28012, 28161, 29610, 31290, 35015, 35532, 37548, 40230, 42018, 44415, 46935, 49021, 56322, 59220, 62580, 63027, 70030, 80460, 84036, 88830, 93870, 98042, 105045, 112644, 126054, 140060, 140805, 147063, 177660, 187740, 189081, 196084, 210090, 245105, 252108, 281610, 294126, 315135, 378162, 420180, 441189, 490210, 563220, 588252, 630270, 735315, 756324, 882378, 945405, 980420, 1260540, 1323567, 1470630, 1764756, 1890810, 2205945, 2647134, 2941260, 3781620, 4411890, 5294268, 6617835, 8823780, 13235670, 26471340]

約数ペア:

[(1, 26471340), (2, 13235670), (3, 8823780), (4, 6617835), (5, 5294268), (6, 4411890), (7, 3781620), (9, 2941260), (10, 2647134), (12, 2205945), (14, 1890810), (15, 1764756), (18, 1470630), (20, 1323567), (21, 1260540), (27, 980420), (28, 945405), (30, 882378), (35, 756324), (36, 735315), (42, 630270), (45, 588252), (47, 563220), (54, 490210), (60, 441189), (63, 420180), (70, 378162), (84, 315135), (90, 294126), (94, 281610), (105, 252108), (108, 245105), (126, 210090), (135, 196084), (140, 189081), (141, 187740), (149, 177660), (180, 147063), (188, 140805), (189, 140060), (210, 126054), (235, 112644), (252, 105045), (270, 98042), (282, 93870), (298, 88830), (315, 84036), (329, 80460), (378, 70030), (420, 63027), (423, 62580), (447, 59220), (470, 56322), (540, 49021), (564, 46935), (596, 44415), (630, 42018), (658, 40230), (705, 37548), (745, 35532), (756, 35015), (846, 31290), (894, 29610), (940, 28161), (945, 28012), (987, 26820), (1043, 25380), (1260, 21009), (1269, 20860), (1316, 20115), (1341, 19740), (1410, 18774), (1490, 17766), (1645, 16092), (1692, 15645), (1788, 14805), (1890, 14006), (1974, 13410), (2086, 12690), (2115, 12516), (2235, 11844), (2538, 10430), (2682, 9870), (2820, 9387), (2961, 8940), (2980, 8883), (3129, 8460), (3290, 8046), (3780, 7003), (3948, 6705), (4023, 6580), (4172, 6345), (4230, 6258), (4470, 5922), (4935, 5364), (5076, 5215)]