26630940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 85962240

約数和(自身を除く): 59331300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 163, 210, 326, 389, 420, 489, 652, 778, 815, 978, 1141, 1167, 1556, 1630, 1945, 1956, 2282, 2334, 2445, 2723, 3260, 3423, 3890, 4564, 4668, 4890, 5446, 5705, 5835, 6846, 7780, 8169, 9780, 10892, 11410, 11670, 13615, 13692, 16338, 17115, 22820, 23340, 27230, 32676, 34230, 40845, 54460, 63407, 68460, 81690, 126814, 163380, 190221, 253628, 317035, 380442, 443849, 634070, 760884, 887698, 951105, 1268140, 1331547, 1775396, 1902210, 2219245, 2663094, 3804420, 4438490, 5326188, 6657735, 8876980, 13315470, 26630940]

約数ペア:

[(1, 26630940), (2, 13315470), (3, 8876980), (4, 6657735), (5, 5326188), (6, 4438490), (7, 3804420), (10, 2663094), (12, 2219245), (14, 1902210), (15, 1775396), (20, 1331547), (21, 1268140), (28, 951105), (30, 887698), (35, 760884), (42, 634070), (60, 443849), (70, 380442), (84, 317035), (105, 253628), (140, 190221), (163, 163380), (210, 126814), (326, 81690), (389, 68460), (420, 63407), (489, 54460), (652, 40845), (778, 34230), (815, 32676), (978, 27230), (1141, 23340), (1167, 22820), (1556, 17115), (1630, 16338), (1945, 13692), (1956, 13615), (2282, 11670), (2334, 11410), (2445, 10892), (2723, 9780), (3260, 8169), (3423, 7780), (3890, 6846), (4564, 5835), (4668, 5705), (4890, 5446)]