127754820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 407516928

約数和(自身を除く): 279762108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 243, 270, 271, 291, 324, 388, 405, 485, 486, 540, 542, 582, 810, 813, 873, 970, 972, 1084, 1164, 1215, 1355, 1455, 1620, 1626, 1746, 1940, 2430, 2439, 2619, 2710, 2910, 3252, 3492, 4065, 4365, 4860, 4878, 5238, 5420, 5820, 7317, 7857, 8130, 8730, 9756, 10476, 12195, 13095, 14634, 15714, 16260, 17460, 21951, 23571, 24390, 26190, 26287, 29268, 31428, 36585, 39285, 43902, 47142, 48780, 52380, 52574, 65853, 73170, 78570, 78861, 87804, 94284, 105148, 109755, 117855, 131435, 131706, 146340, 157140, 157722, 219510, 235710, 236583, 262870, 263412, 315444, 329265, 394305, 439020, 471420, 473166, 525740, 658530, 709749, 788610, 946332, 1182915, 1317060, 1419498, 1577220, 2129247, 2365830, 2838996, 3548745, 4258494, 4731660, 6387741, 7097490, 8516988, 10646235, 12775482, 14194980, 21292470, 25550964, 31938705, 42584940, 63877410, 127754820]

約数ペア:

[(1, 127754820), (2, 63877410), (3, 42584940), (4, 31938705), (5, 25550964), (6, 21292470), (9, 14194980), (10, 12775482), (12, 10646235), (15, 8516988), (18, 7097490), (20, 6387741), (27, 4731660), (30, 4258494), (36, 3548745), (45, 2838996), (54, 2365830), (60, 2129247), (81, 1577220), (90, 1419498), (97, 1317060), (108, 1182915), (135, 946332), (162, 788610), (180, 709749), (194, 658530), (243, 525740), (270, 473166), (271, 471420), (291, 439020), (324, 394305), (388, 329265), (405, 315444), (485, 263412), (486, 262870), (540, 236583), (542, 235710), (582, 219510), (810, 157722), (813, 157140), (873, 146340), (970, 131706), (972, 131435), (1084, 117855), (1164, 109755), (1215, 105148), (1355, 94284), (1455, 87804), (1620, 78861), (1626, 78570), (1746, 73170), (1940, 65853), (2430, 52574), (2439, 52380), (2619, 48780), (2710, 47142), (2910, 43902), (3252, 39285), (3492, 36585), (4065, 31428), (4365, 29268), (4860, 26287), (4878, 26190), (5238, 24390), (5420, 23571), (5820, 21951), (7317, 17460), (7857, 16260), (8130, 15714), (8730, 14634), (9756, 13095), (10476, 12195)]