89974920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 328458240

約数和(自身を除く): 238483320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 47, 53, 56, 60, 70, 84, 86, 94, 105, 106, 120, 129, 140, 141, 159, 168, 172, 188, 210, 212, 215, 235, 258, 265, 280, 282, 301, 318, 329, 344, 371, 376, 420, 424, 430, 470, 516, 530, 564, 602, 636, 645, 658, 705, 742, 795, 840, 860, 903, 940, 987, 1032, 1060, 1113, 1128, 1204, 1272, 1290, 1316, 1410, 1484, 1505, 1590, 1645, 1720, 1806, 1855, 1880, 1974, 2021, 2120, 2226, 2279, 2408, 2491, 2580, 2632, 2820, 2968, 3010, 3180, 3290, 3612, 3710, 3948, 4042, 4452, 4515, 4558, 4935, 4982, 5160, 5565, 5640, 6020, 6063, 6360, 6580, 6837, 7224, 7420, 7473, 7896, 8084, 8904, 9030, 9116, 9870, 9964, 10105, 11130, 11395, 12040, 12126, 12455, 13160, 13674, 14147, 14840, 14946, 15953, 16168, 17437, 18060, 18232, 19740, 19928, 20210, 22260, 22790, 24252, 24910, 27348, 28294, 29892, 30315, 31906, 34185, 34874, 36120, 37365, 39480, 40420, 42441, 44520, 45580, 47859, 48504, 49820, 52311, 54696, 56588, 59784, 60630, 63812, 68370, 69748, 70735, 74730, 79765, 80840, 84882, 87185, 91160, 95718, 99640, 104622, 107113, 113176, 121260, 127624, 136740, 139496, 141470, 149460, 159530, 169764, 174370, 191436, 209244, 212205, 214226, 239295, 242520, 261555, 273480, 282940, 298920, 319060, 321339, 339528, 348740, 382872, 418488, 424410, 428452, 478590, 523110, 535565, 565880, 638120, 642678, 697480, 749791, 848820, 856904, 957180, 1046220, 1071130, 1285356, 1499582, 1606695, 1697640, 1914360, 2092440, 2142260, 2249373, 2570712, 2999164, 3213390, 3748955, 4284520, 4498746, 5998328, 6426780, 7497910, 8997492, 11246865, 12853560, 14995820, 17994984, 22493730, 29991640, 44987460, 89974920]

約数ペア:

[(1, 89974920), (2, 44987460), (3, 29991640), (4, 22493730), (5, 17994984), (6, 14995820), (7, 12853560), (8, 11246865), (10, 8997492), (12, 7497910), (14, 6426780), (15, 5998328), (20, 4498746), (21, 4284520), (24, 3748955), (28, 3213390), (30, 2999164), (35, 2570712), (40, 2249373), (42, 2142260), (43, 2092440), (47, 1914360), (53, 1697640), (56, 1606695), (60, 1499582), (70, 1285356), (84, 1071130), (86, 1046220), (94, 957180), (105, 856904), (106, 848820), (120, 749791), (129, 697480), (140, 642678), (141, 638120), (159, 565880), (168, 535565), (172, 523110), (188, 478590), (210, 428452), (212, 424410), (215, 418488), (235, 382872), (258, 348740), (265, 339528), (280, 321339), (282, 319060), (301, 298920), (318, 282940), (329, 273480), (344, 261555), (371, 242520), (376, 239295), (420, 214226), (424, 212205), (430, 209244), (470, 191436), (516, 174370), (530, 169764), (564, 159530), (602, 149460), (636, 141470), (645, 139496), (658, 136740), (705, 127624), (742, 121260), (795, 113176), (840, 107113), (860, 104622), (903, 99640), (940, 95718), (987, 91160), (1032, 87185), (1060, 84882), (1113, 80840), (1128, 79765), (1204, 74730), (1272, 70735), (1290, 69748), (1316, 68370), (1410, 63812), (1484, 60630), (1505, 59784), (1590, 56588), (1645, 54696), (1720, 52311), (1806, 49820), (1855, 48504), (1880, 47859), (1974, 45580), (2021, 44520), (2120, 42441), (2226, 40420), (2279, 39480), (2408, 37365), (2491, 36120), (2580, 34874), (2632, 34185), (2820, 31906), (2968, 30315), (3010, 29892), (3180, 28294), (3290, 27348), (3612, 24910), (3710, 24252), (3948, 22790), (4042, 22260), (4452, 20210), (4515, 19928), (4558, 19740), (4935, 18232), (4982, 18060), (5160, 17437), (5565, 16168), (5640, 15953), (6020, 14946), (6063, 14840), (6360, 14147), (6580, 13674), (6837, 13160), (7224, 12455), (7420, 12126), (7473, 12040), (7896, 11395), (8084, 11130), (8904, 10105), (9030, 9964), (9116, 9870)]