84397860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27581}}^1$

素因数の和:27613

約数の個数: 72

約数和(自身を含む): 271075896

約数和(自身を除く): 186678036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 27581, 55162, 82743, 110324, 137905, 165486, 248229, 275810, 330972, 413715, 468877, 496458, 551620, 827430, 937754, 992916, 1241145, 1406631, 1654860, 1875508, 2344385, 2482290, 2813262, 4219893, 4688770, 4964580, 5626524, 7033155, 8439786, 9377540, 14066310, 16879572, 21099465, 28132620, 42198930, 84397860]

約数ペア:

[(1, 84397860), (2, 42198930), (3, 28132620), (4, 21099465), (5, 16879572), (6, 14066310), (9, 9377540), (10, 8439786), (12, 7033155), (15, 5626524), (17, 4964580), (18, 4688770), (20, 4219893), (30, 2813262), (34, 2482290), (36, 2344385), (45, 1875508), (51, 1654860), (60, 1406631), (68, 1241145), (85, 992916), (90, 937754), (102, 827430), (153, 551620), (170, 496458), (180, 468877), (204, 413715), (255, 330972), (306, 275810), (340, 248229), (510, 165486), (612, 137905), (765, 110324), (1020, 82743), (1530, 55162), (3060, 27581)]