87741930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4071

約数の個数: 64

約数和(自身を含む): 228210048

約数和(自身を除く): 140468118

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 43, 51, 85, 86, 102, 129, 170, 215, 255, 258, 430, 510, 645, 731, 1290, 1462, 2193, 3655, 4001, 4386, 7310, 8002, 10965, 12003, 20005, 21930, 24006, 40010, 60015, 68017, 120030, 136034, 172043, 204051, 340085, 344086, 408102, 516129, 680170, 860215, 1020255, 1032258, 1720430, 2040510, 2580645, 2924731, 5161290, 5849462, 8774193, 14623655, 17548386, 29247310, 43870965, 87741930]

約数ペア:

[(1, 87741930), (2, 43870965), (3, 29247310), (5, 17548386), (6, 14623655), (10, 8774193), (15, 5849462), (17, 5161290), (30, 2924731), (34, 2580645), (43, 2040510), (51, 1720430), (85, 1032258), (86, 1020255), (102, 860215), (129, 680170), (170, 516129), (215, 408102), (255, 344086), (258, 340085), (430, 204051), (510, 172043), (645, 136034), (731, 120030), (1290, 68017), (1462, 60015), (2193, 40010), (3655, 24006), (4001, 21930), (4386, 20005), (7310, 12003), (8002, 10965)]