15890700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 56996352

約数和(自身を除く): 41105652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 47, 49, 50, 60, 69, 70, 75, 84, 92, 94, 98, 100, 105, 115, 138, 140, 141, 147, 150, 161, 175, 188, 196, 210, 230, 235, 245, 276, 282, 294, 300, 322, 329, 345, 350, 420, 460, 470, 483, 490, 525, 564, 575, 588, 644, 658, 690, 700, 705, 735, 805, 940, 966, 980, 987, 1050, 1081, 1127, 1150, 1175, 1225, 1316, 1380, 1410, 1470, 1610, 1645, 1725, 1932, 1974, 2100, 2162, 2254, 2300, 2303, 2350, 2415, 2450, 2820, 2940, 3220, 3243, 3290, 3381, 3450, 3525, 3675, 3948, 4025, 4324, 4508, 4606, 4700, 4830, 4900, 4935, 5405, 5635, 6486, 6580, 6762, 6900, 6909, 7050, 7350, 7567, 8050, 8225, 9212, 9660, 9870, 10810, 11270, 11515, 12075, 12972, 13524, 13818, 14100, 14700, 15134, 16100, 16215, 16450, 16905, 19740, 21620, 22540, 22701, 23030, 24150, 24675, 27025, 27636, 28175, 30268, 32430, 32900, 33810, 34545, 37835, 45402, 46060, 48300, 49350, 52969, 54050, 56350, 57575, 64860, 67620, 69090, 75670, 81075, 84525, 90804, 98700, 105938, 108100, 112700, 113505, 115150, 138180, 151340, 158907, 162150, 169050, 172725, 189175, 211876, 227010, 230300, 264845, 317814, 324300, 338100, 345450, 378350, 454020, 529690, 567525, 635628, 690900, 756700, 794535, 1059380, 1135050, 1324225, 1589070, 2270100, 2648450, 3178140, 3972675, 5296900, 7945350, 15890700]

約数ペア:

[(1, 15890700), (2, 7945350), (3, 5296900), (4, 3972675), (5, 3178140), (6, 2648450), (7, 2270100), (10, 1589070), (12, 1324225), (14, 1135050), (15, 1059380), (20, 794535), (21, 756700), (23, 690900), (25, 635628), (28, 567525), (30, 529690), (35, 454020), (42, 378350), (46, 345450), (47, 338100), (49, 324300), (50, 317814), (60, 264845), (69, 230300), (70, 227010), (75, 211876), (84, 189175), (92, 172725), (94, 169050), (98, 162150), (100, 158907), (105, 151340), (115, 138180), (138, 115150), (140, 113505), (141, 112700), (147, 108100), (150, 105938), (161, 98700), (175, 90804), (188, 84525), (196, 81075), (210, 75670), (230, 69090), (235, 67620), (245, 64860), (276, 57575), (282, 56350), (294, 54050), (300, 52969), (322, 49350), (329, 48300), (345, 46060), (350, 45402), (420, 37835), (460, 34545), (470, 33810), (483, 32900), (490, 32430), (525, 30268), (564, 28175), (575, 27636), (588, 27025), (644, 24675), (658, 24150), (690, 23030), (700, 22701), (705, 22540), (735, 21620), (805, 19740), (940, 16905), (966, 16450), (980, 16215), (987, 16100), (1050, 15134), (1081, 14700), (1127, 14100), (1150, 13818), (1175, 13524), (1225, 12972), (1316, 12075), (1380, 11515), (1410, 11270), (1470, 10810), (1610, 9870), (1645, 9660), (1725, 9212), (1932, 8225), (1974, 8050), (2100, 7567), (2162, 7350), (2254, 7050), (2300, 6909), (2303, 6900), (2350, 6762), (2415, 6580), (2450, 6486), (2820, 5635), (2940, 5405), (3220, 4935), (3243, 4900), (3290, 4830), (3381, 4700), (3450, 4606), (3525, 4508), (3675, 4324), (3948, 4025)]