127859262530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{80621}}^1$

素因数の和:81155

約数の個数: 64

約数和(自身を含む): 257035835520

約数和(自身を除く): 129176572990

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 491, 646, 982, 1615, 2455, 3230, 4910, 8347, 9329, 16694, 18658, 41735, 46645, 80621, 83470, 93290, 158593, 161242, 317186, 403105, 792965, 806210, 1370557, 1531799, 1585930, 2741114, 3063598, 6852785, 7658995, 13705570, 15317990, 26040583, 39584911, 52081166, 79169822, 130202915, 197924555, 260405830, 395849110, 672943487, 752113309, 1345886974, 1504226618, 3364717435, 3760566545, 6729434870, 7521133090, 12785926253, 25571852506, 63929631265, 127859262530]

約数ペア:

[(1, 127859262530), (2, 63929631265), (5, 25571852506), (10, 12785926253), (17, 7521133090), (19, 6729434870), (34, 3760566545), (38, 3364717435), (85, 1504226618), (95, 1345886974), (170, 752113309), (190, 672943487), (323, 395849110), (491, 260405830), (646, 197924555), (982, 130202915), (1615, 79169822), (2455, 52081166), (3230, 39584911), (4910, 26040583), (8347, 15317990), (9329, 13705570), (16694, 7658995), (18658, 6852785), (41735, 3063598), (46645, 2741114), (80621, 1585930), (83470, 1531799), (93290, 1370557), (158593, 806210), (161242, 792965), (317186, 403105)]