121451724

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 120

約数和(自身を含む): 339138800

約数和(自身を除く): 217687076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 109, 114, 162, 171, 181, 218, 228, 324, 327, 342, 362, 436, 513, 543, 654, 684, 724, 981, 1026, 1086, 1308, 1539, 1629, 1962, 2052, 2071, 2172, 2943, 3078, 3258, 3439, 3924, 4142, 4887, 5886, 6156, 6213, 6516, 6878, 8284, 8829, 9774, 10317, 11772, 12426, 13756, 14661, 17658, 18639, 19548, 19729, 20634, 24852, 29322, 30951, 35316, 37278, 39458, 41268, 55917, 58644, 59187, 61902, 74556, 78916, 92853, 111834, 118374, 123804, 167751, 177561, 185706, 223668, 236748, 278559, 335502, 355122, 371412, 374851, 532683, 557118, 671004, 710244, 749702, 1065366, 1114236, 1124553, 1499404, 1598049, 2130732, 2249106, 3196098, 3373659, 4498212, 6392196, 6747318, 10120977, 13494636, 20241954, 30362931, 40483908, 60725862, 121451724]

約数ペア:

[(1, 121451724), (2, 60725862), (3, 40483908), (4, 30362931), (6, 20241954), (9, 13494636), (12, 10120977), (18, 6747318), (19, 6392196), (27, 4498212), (36, 3373659), (38, 3196098), (54, 2249106), (57, 2130732), (76, 1598049), (81, 1499404), (108, 1124553), (109, 1114236), (114, 1065366), (162, 749702), (171, 710244), (181, 671004), (218, 557118), (228, 532683), (324, 374851), (327, 371412), (342, 355122), (362, 335502), (436, 278559), (513, 236748), (543, 223668), (654, 185706), (684, 177561), (724, 167751), (981, 123804), (1026, 118374), (1086, 111834), (1308, 92853), (1539, 78916), (1629, 74556), (1962, 61902), (2052, 59187), (2071, 58644), (2172, 55917), (2943, 41268), (3078, 39458), (3258, 37278), (3439, 35316), (3924, 30951), (4142, 29322), (4887, 24852), (5886, 20634), (6156, 19729), (6213, 19548), (6516, 18639), (6878, 17658), (8284, 14661), (8829, 13756), (9774, 12426), (10317, 11772)]