142055340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 479001600

約数和(自身を除く): 336946260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 107, 109, 116, 140, 145, 174, 203, 210, 214, 218, 290, 321, 327, 348, 406, 420, 428, 435, 436, 535, 545, 580, 609, 642, 654, 749, 763, 812, 870, 1015, 1070, 1090, 1218, 1284, 1308, 1498, 1526, 1605, 1635, 1740, 2030, 2140, 2180, 2247, 2289, 2436, 2996, 3045, 3052, 3103, 3161, 3210, 3270, 3745, 3815, 4060, 4494, 4578, 6090, 6206, 6322, 6420, 6540, 7490, 7630, 8988, 9156, 9309, 9483, 11235, 11445, 11663, 12180, 12412, 12644, 14980, 15260, 15515, 15805, 18618, 18966, 21721, 22127, 22470, 22890, 23326, 31030, 31610, 34989, 37236, 37932, 43442, 44254, 44940, 45780, 46545, 46652, 47415, 58315, 62060, 63220, 65163, 66381, 69978, 81641, 86884, 88508, 93090, 94830, 108605, 110635, 116630, 130326, 132762, 139956, 163282, 174945, 186180, 189660, 217210, 221270, 233260, 244923, 260652, 265524, 325815, 326564, 331905, 338227, 349890, 408205, 434420, 442540, 489846, 651630, 663810, 676454, 699780, 816410, 979692, 1014681, 1224615, 1303260, 1327620, 1352908, 1632820, 1691135, 2029362, 2367589, 2449230, 3382270, 4058724, 4735178, 4898460, 5073405, 6764540, 7102767, 9470356, 10146810, 11837945, 14205534, 20293620, 23675890, 28411068, 35513835, 47351780, 71027670, 142055340]

約数ペア:

[(1, 142055340), (2, 71027670), (3, 47351780), (4, 35513835), (5, 28411068), (6, 23675890), (7, 20293620), (10, 14205534), (12, 11837945), (14, 10146810), (15, 9470356), (20, 7102767), (21, 6764540), (28, 5073405), (29, 4898460), (30, 4735178), (35, 4058724), (42, 3382270), (58, 2449230), (60, 2367589), (70, 2029362), (84, 1691135), (87, 1632820), (105, 1352908), (107, 1327620), (109, 1303260), (116, 1224615), (140, 1014681), (145, 979692), (174, 816410), (203, 699780), (210, 676454), (214, 663810), (218, 651630), (290, 489846), (321, 442540), (327, 434420), (348, 408205), (406, 349890), (420, 338227), (428, 331905), (435, 326564), (436, 325815), (535, 265524), (545, 260652), (580, 244923), (609, 233260), (642, 221270), (654, 217210), (749, 189660), (763, 186180), (812, 174945), (870, 163282), (1015, 139956), (1070, 132762), (1090, 130326), (1218, 116630), (1284, 110635), (1308, 108605), (1498, 94830), (1526, 93090), (1605, 88508), (1635, 86884), (1740, 81641), (2030, 69978), (2140, 66381), (2180, 65163), (2247, 63220), (2289, 62060), (2436, 58315), (2996, 47415), (3045, 46652), (3052, 46545), (3103, 45780), (3161, 44940), (3210, 44254), (3270, 43442), (3745, 37932), (3815, 37236), (4060, 34989), (4494, 31610), (4578, 31030), (6090, 23326), (6206, 22890), (6322, 22470), (6420, 22127), (6540, 21721), (7490, 18966), (7630, 18618), (8988, 15805), (9156, 15515), (9309, 15260), (9483, 14980), (11235, 12644), (11445, 12412), (11663, 12180)]