68975460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22541}}^1$

素因数の和:22573

約数の個数: 72

約数和(自身を含む): 221542776

約数和(自身を除く): 152567316

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, 22541, 45082, 67623, 90164, 112705, 135246, 202869, 225410, 270492, 338115, 383197, 405738, 450820, 676230, 766394, 811476, 1014345, 1149591, 1352460, 1532788, 1915985, 2028690, 2299182, 3448773, 3831970, 4057380, 4598364, 5747955, 6897546, 7663940, 11495910, 13795092, 17243865, 22991820, 34487730, 68975460]

約数ペア:

[(1, 68975460), (2, 34487730), (3, 22991820), (4, 17243865), (5, 13795092), (6, 11495910), (9, 7663940), (10, 6897546), (12, 5747955), (15, 4598364), (17, 4057380), (18, 3831970), (20, 3448773), (30, 2299182), (34, 2028690), (36, 1915985), (45, 1532788), (51, 1352460), (60, 1149591), (68, 1014345), (85, 811476), (90, 766394), (102, 676230), (153, 450820), (170, 405738), (180, 383197), (204, 338115), (255, 270492), (306, 225410), (340, 202869), (510, 135246), (612, 112705), (765, 90164), (1020, 67623), (1530, 45082), (3060, 22541)]