27743940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 97598592

約数和(自身を除く): 69854652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 227, 252, 291, 315, 388, 420, 454, 485, 582, 630, 679, 681, 873, 908, 970, 1135, 1164, 1260, 1358, 1362, 1455, 1589, 1746, 1940, 2037, 2043, 2270, 2716, 2724, 2910, 3178, 3395, 3405, 3492, 4074, 4086, 4365, 4540, 4767, 5820, 6111, 6356, 6790, 6810, 7945, 8148, 8172, 8730, 9534, 10185, 10215, 12222, 13580, 13620, 14301, 15890, 17460, 19068, 20370, 20430, 22019, 23835, 24444, 28602, 30555, 31780, 40740, 40860, 44038, 47670, 57204, 61110, 66057, 71505, 88076, 95340, 110095, 122220, 132114, 143010, 154133, 198171, 220190, 264228, 286020, 308266, 330285, 396342, 440380, 462399, 616532, 660570, 770665, 792684, 924798, 990855, 1321140, 1387197, 1541330, 1849596, 1981710, 2311995, 2774394, 3082660, 3963420, 4623990, 5548788, 6935985, 9247980, 13871970, 27743940]

約数ペア:

[(1, 27743940), (2, 13871970), (3, 9247980), (4, 6935985), (5, 5548788), (6, 4623990), (7, 3963420), (9, 3082660), (10, 2774394), (12, 2311995), (14, 1981710), (15, 1849596), (18, 1541330), (20, 1387197), (21, 1321140), (28, 990855), (30, 924798), (35, 792684), (36, 770665), (42, 660570), (45, 616532), (60, 462399), (63, 440380), (70, 396342), (84, 330285), (90, 308266), (97, 286020), (105, 264228), (126, 220190), (140, 198171), (180, 154133), (194, 143010), (210, 132114), (227, 122220), (252, 110095), (291, 95340), (315, 88076), (388, 71505), (420, 66057), (454, 61110), (485, 57204), (582, 47670), (630, 44038), (679, 40860), (681, 40740), (873, 31780), (908, 30555), (970, 28602), (1135, 24444), (1164, 23835), (1260, 22019), (1358, 20430), (1362, 20370), (1455, 19068), (1589, 17460), (1746, 15890), (1940, 14301), (2037, 13620), (2043, 13580), (2270, 12222), (2716, 10215), (2724, 10185), (2910, 9534), (3178, 8730), (3395, 8172), (3405, 8148), (3492, 7945), (4074, 6810), (4086, 6790), (4365, 6356), (4540, 6111), (4767, 5820)]