865482670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 1746904320

約数和(自身を除く): 881421650

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 173, 290, 346, 377, 754, 865, 1327, 1730, 1885, 2249, 2654, 3770, 4498, 5017, 6635, 10034, 11245, 13270, 17251, 22490, 25085, 34502, 38483, 50170, 65221, 76966, 86255, 130442, 172510, 192415, 229571, 326105, 384830, 459142, 500279, 652210, 1000558, 1147855, 2295710, 2501395, 2984423, 5002790, 5968846, 6657559, 13315118, 14922115, 29844230, 33287795, 66575590, 86548267, 173096534, 432741335, 865482670]

約数ペア:

[(1, 865482670), (2, 432741335), (5, 173096534), (10, 86548267), (13, 66575590), (26, 33287795), (29, 29844230), (58, 14922115), (65, 13315118), (130, 6657559), (145, 5968846), (173, 5002790), (290, 2984423), (346, 2501395), (377, 2295710), (754, 1147855), (865, 1000558), (1327, 652210), (1730, 500279), (1885, 459142), (2249, 384830), (2654, 326105), (3770, 229571), (4498, 192415), (5017, 172510), (6635, 130442), (10034, 86255), (11245, 76966), (13270, 65221), (17251, 50170), (22490, 38483), (25085, 34502)]