145670490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{231223}}^1$

素因数の和:231243

約数の個数: 48

約数和(自身を含む): 432851328

約数和(自身を除く): 287180838

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 231223, 462446, 693669, 1156115, 1387338, 1618561, 2081007, 2312230, 3237122, 3468345, 4162014, 4855683, 6936690, 8092805, 9711366, 10405035, 14567049, 16185610, 20810070, 24278415, 29134098, 48556830, 72835245, 145670490]

約数ペア:

[(1, 145670490), (2, 72835245), (3, 48556830), (5, 29134098), (6, 24278415), (7, 20810070), (9, 16185610), (10, 14567049), (14, 10405035), (15, 9711366), (18, 8092805), (21, 6936690), (30, 4855683), (35, 4162014), (42, 3468345), (45, 3237122), (63, 2312230), (70, 2081007), (90, 1618561), (105, 1387338), (126, 1156115), (210, 693669), (315, 462446), (630, 231223)]