54765340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 144789120

約数和(自身を除く): 90023780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 41, 47, 49, 58, 70, 82, 94, 98, 116, 140, 145, 164, 188, 196, 203, 205, 235, 245, 287, 290, 329, 406, 410, 470, 490, 574, 580, 658, 812, 820, 940, 980, 1015, 1148, 1189, 1316, 1363, 1421, 1435, 1645, 1927, 2009, 2030, 2303, 2378, 2726, 2842, 2870, 3290, 3854, 4018, 4060, 4606, 4756, 5452, 5684, 5740, 5945, 6580, 6815, 7105, 7708, 8036, 8323, 9212, 9541, 9635, 10045, 11515, 11890, 13489, 13630, 14210, 16646, 19082, 19270, 20090, 23030, 23780, 26978, 27260, 28420, 33292, 38164, 38540, 40180, 41615, 46060, 47705, 53956, 55883, 58261, 66787, 67445, 83230, 94423, 95410, 111766, 116522, 133574, 134890, 166460, 188846, 190820, 223532, 233044, 267148, 269780, 279415, 291305, 333935, 377692, 391181, 472115, 558830, 582610, 667870, 782362, 944230, 1117660, 1165220, 1335740, 1564724, 1888460, 1955905, 2738267, 3911810, 5476534, 7823620, 10953068, 13691335, 27382670, 54765340]

約数ペア:

[(1, 54765340), (2, 27382670), (4, 13691335), (5, 10953068), (7, 7823620), (10, 5476534), (14, 3911810), (20, 2738267), (28, 1955905), (29, 1888460), (35, 1564724), (41, 1335740), (47, 1165220), (49, 1117660), (58, 944230), (70, 782362), (82, 667870), (94, 582610), (98, 558830), (116, 472115), (140, 391181), (145, 377692), (164, 333935), (188, 291305), (196, 279415), (203, 269780), (205, 267148), (235, 233044), (245, 223532), (287, 190820), (290, 188846), (329, 166460), (406, 134890), (410, 133574), (470, 116522), (490, 111766), (574, 95410), (580, 94423), (658, 83230), (812, 67445), (820, 66787), (940, 58261), (980, 55883), (1015, 53956), (1148, 47705), (1189, 46060), (1316, 41615), (1363, 40180), (1421, 38540), (1435, 38164), (1645, 33292), (1927, 28420), (2009, 27260), (2030, 26978), (2303, 23780), (2378, 23030), (2726, 20090), (2842, 19270), (2870, 19082), (3290, 16646), (3854, 14210), (4018, 13630), (4060, 13489), (4606, 11890), (4756, 11515), (5452, 10045), (5684, 9635), (5740, 9541), (5945, 9212), (6580, 8323), (6815, 8036), (7105, 7708)]