86790100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2737

約数の個数: 72

約数和(自身を含む): 209986560

約数和(自身を除く): 123196460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 2687, 3230, 5374, 6460, 8075, 10748, 13435, 16150, 26870, 32300, 45679, 51053, 53740, 67175, 91358, 102106, 134350, 182716, 204212, 228395, 255265, 268700, 456790, 510530, 867901, 913580, 1021060, 1141975, 1276325, 1735802, 2283950, 2552650, 3471604, 4339505, 4567900, 5105300, 8679010, 17358020, 21697525, 43395050, 86790100]

約数ペア:

[(1, 86790100), (2, 43395050), (4, 21697525), (5, 17358020), (10, 8679010), (17, 5105300), (19, 4567900), (20, 4339505), (25, 3471604), (34, 2552650), (38, 2283950), (50, 1735802), (68, 1276325), (76, 1141975), (85, 1021060), (95, 913580), (100, 867901), (170, 510530), (190, 456790), (323, 268700), (340, 255265), (380, 228395), (425, 204212), (475, 182716), (646, 134350), (850, 102106), (950, 91358), (1292, 67175), (1615, 53740), (1700, 51053), (1900, 45679), (2687, 32300), (3230, 26870), (5374, 16150), (6460, 13435), (8075, 10748)]