123125450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 273077760

約数和(自身を除く): 149952310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 73, 79, 122, 146, 158, 175, 305, 350, 365, 395, 427, 511, 553, 610, 730, 790, 854, 1022, 1106, 1525, 1825, 1975, 2135, 2555, 2765, 3050, 3650, 3950, 4270, 4453, 4819, 5110, 5530, 5767, 8906, 9638, 10675, 11534, 12775, 13825, 21350, 22265, 24095, 25550, 27650, 28835, 31171, 33733, 40369, 44530, 48190, 57670, 62342, 67466, 80738, 111325, 120475, 144175, 155855, 168665, 201845, 222650, 240950, 288350, 311710, 337330, 351787, 403690, 703574, 779275, 843325, 1009225, 1558550, 1686650, 1758935, 2018450, 2462509, 3517870, 4925018, 8794675, 12312545, 17589350, 24625090, 61562725, 123125450]

約数ペア:

[(1, 123125450), (2, 61562725), (5, 24625090), (7, 17589350), (10, 12312545), (14, 8794675), (25, 4925018), (35, 3517870), (50, 2462509), (61, 2018450), (70, 1758935), (73, 1686650), (79, 1558550), (122, 1009225), (146, 843325), (158, 779275), (175, 703574), (305, 403690), (350, 351787), (365, 337330), (395, 311710), (427, 288350), (511, 240950), (553, 222650), (610, 201845), (730, 168665), (790, 155855), (854, 144175), (1022, 120475), (1106, 111325), (1525, 80738), (1825, 67466), (1975, 62342), (2135, 57670), (2555, 48190), (2765, 44530), (3050, 40369), (3650, 33733), (3950, 31171), (4270, 28835), (4453, 27650), (4819, 25550), (5110, 24095), (5530, 22265), (5767, 21350), (8906, 13825), (9638, 12775), (10675, 11534)]