285302220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 948326400

約数和(自身を除く): 663024180

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, 97, 105, 140, 141, 149, 188, 194, 210, 235, 282, 291, 298, 329, 388, 420, 447, 470, 485, 564, 582, 596, 658, 679, 705, 745, 894, 940, 970, 987, 1043, 1164, 1316, 1358, 1410, 1455, 1490, 1645, 1788, 1940, 1974, 2037, 2086, 2235, 2716, 2820, 2910, 2980, 3129, 3290, 3395, 3948, 4074, 4172, 4470, 4559, 4935, 5215, 5820, 6258, 6580, 6790, 7003, 8148, 8940, 9118, 9870, 10185, 10430, 12516, 13580, 13677, 14006, 14453, 15645, 18236, 19740, 20370, 20860, 21009, 22795, 27354, 28012, 28906, 31290, 31913, 35015, 40740, 42018, 43359, 45590, 49021, 54708, 57812, 62580, 63826, 68385, 70030, 72265, 84036, 86718, 91180, 95739, 98042, 101171, 105045, 127652, 136770, 140060, 144530, 147063, 159565, 173436, 191478, 196084, 202342, 210090, 216795, 245105, 273540, 289060, 294126, 303513, 319130, 382956, 404684, 420180, 433590, 478695, 490210, 505855, 588252, 607026, 638260, 679291, 735315, 867180, 957390, 980420, 1011710, 1214052, 1358582, 1470630, 1517565, 1914780, 2023420, 2037873, 2717164, 2941260, 3035130, 3396455, 4075746, 4755037, 6070260, 6792910, 8151492, 9510074, 10189365, 13585820, 14265111, 19020148, 20378730, 23775185, 28530222, 40757460, 47550370, 57060444, 71325555, 95100740, 142651110, 285302220]

約数ペア:

[(1, 285302220), (2, 142651110), (3, 95100740), (4, 71325555), (5, 57060444), (6, 47550370), (7, 40757460), (10, 28530222), (12, 23775185), (14, 20378730), (15, 19020148), (20, 14265111), (21, 13585820), (28, 10189365), (30, 9510074), (35, 8151492), (42, 6792910), (47, 6070260), (60, 4755037), (70, 4075746), (84, 3396455), (94, 3035130), (97, 2941260), (105, 2717164), (140, 2037873), (141, 2023420), (149, 1914780), (188, 1517565), (194, 1470630), (210, 1358582), (235, 1214052), (282, 1011710), (291, 980420), (298, 957390), (329, 867180), (388, 735315), (420, 679291), (447, 638260), (470, 607026), (485, 588252), (564, 505855), (582, 490210), (596, 478695), (658, 433590), (679, 420180), (705, 404684), (745, 382956), (894, 319130), (940, 303513), (970, 294126), (987, 289060), (1043, 273540), (1164, 245105), (1316, 216795), (1358, 210090), (1410, 202342), (1455, 196084), (1490, 191478), (1645, 173436), (1788, 159565), (1940, 147063), (1974, 144530), (2037, 140060), (2086, 136770), (2235, 127652), (2716, 105045), (2820, 101171), (2910, 98042), (2980, 95739), (3129, 91180), (3290, 86718), (3395, 84036), (3948, 72265), (4074, 70030), (4172, 68385), (4470, 63826), (4559, 62580), (4935, 57812), (5215, 54708), (5820, 49021), (6258, 45590), (6580, 43359), (6790, 42018), (7003, 40740), (8148, 35015), (8940, 31913), (9118, 31290), (9870, 28906), (10185, 28012), (10430, 27354), (12516, 22795), (13580, 21009), (13677, 20860), (14006, 20370), (14453, 19740), (15645, 18236)]