31830750

素因数分解:

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

素因数の和:120

約数の個数: 192

約数和(自身を含む): 102795264

約数和(自身を除く): 70964514

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 43, 45, 47, 50, 63, 70, 75, 86, 90, 94, 105, 125, 126, 129, 141, 150, 175, 210, 215, 225, 235, 250, 258, 282, 301, 315, 329, 350, 375, 387, 423, 430, 450, 470, 525, 602, 630, 645, 658, 705, 750, 774, 846, 875, 903, 987, 1050, 1075, 1125, 1175, 1290, 1410, 1505, 1575, 1645, 1750, 1806, 1935, 1974, 2021, 2115, 2150, 2250, 2350, 2625, 2709, 2961, 3010, 3150, 3225, 3290, 3525, 3870, 4042, 4230, 4515, 4935, 5250, 5375, 5418, 5875, 5922, 6063, 6450, 7050, 7525, 7875, 8225, 9030, 9675, 9870, 10105, 10575, 10750, 11750, 12126, 13545, 14147, 14805, 15050, 15750, 16125, 16450, 17625, 18189, 19350, 20210, 21150, 22575, 24675, 27090, 28294, 29610, 30315, 32250, 35250, 36378, 37625, 41125, 42441, 45150, 48375, 49350, 50525, 52875, 60630, 67725, 70735, 74025, 75250, 82250, 84882, 90945, 96750, 101050, 105750, 112875, 123375, 127323, 135450, 141470, 148050, 151575, 181890, 212205, 225750, 246750, 252625, 254646, 303150, 338625, 353675, 370125, 424410, 454725, 505250, 636615, 677250, 707350, 740250, 757875, 909450, 1061025, 1273230, 1515750, 1768375, 2122050, 2273625, 3183075, 3536750, 4547250, 5305125, 6366150, 10610250, 15915375, 31830750]

約数ペア:

[(1, 31830750), (2, 15915375), (3, 10610250), (5, 6366150), (6, 5305125), (7, 4547250), (9, 3536750), (10, 3183075), (14, 2273625), (15, 2122050), (18, 1768375), (21, 1515750), (25, 1273230), (30, 1061025), (35, 909450), (42, 757875), (43, 740250), (45, 707350), (47, 677250), (50, 636615), (63, 505250), (70, 454725), (75, 424410), (86, 370125), (90, 353675), (94, 338625), (105, 303150), (125, 254646), (126, 252625), (129, 246750), (141, 225750), (150, 212205), (175, 181890), (210, 151575), (215, 148050), (225, 141470), (235, 135450), (250, 127323), (258, 123375), (282, 112875), (301, 105750), (315, 101050), (329, 96750), (350, 90945), (375, 84882), (387, 82250), (423, 75250), (430, 74025), (450, 70735), (470, 67725), (525, 60630), (602, 52875), (630, 50525), (645, 49350), (658, 48375), (705, 45150), (750, 42441), (774, 41125), (846, 37625), (875, 36378), (903, 35250), (987, 32250), (1050, 30315), (1075, 29610), (1125, 28294), (1175, 27090), (1290, 24675), (1410, 22575), (1505, 21150), (1575, 20210), (1645, 19350), (1750, 18189), (1806, 17625), (1935, 16450), (1974, 16125), (2021, 15750), (2115, 15050), (2150, 14805), (2250, 14147), (2350, 13545), (2625, 12126), (2709, 11750), (2961, 10750), (3010, 10575), (3150, 10105), (3225, 9870), (3290, 9675), (3525, 9030), (3870, 8225), (4042, 7875), (4230, 7525), (4515, 7050), (4935, 6450), (5250, 6063), (5375, 5922), (5418, 5875)]