76407990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 190916352

約数和(自身を除く): 114508362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 61, 86, 122, 129, 183, 215, 258, 305, 366, 430, 610, 645, 915, 971, 1290, 1830, 1942, 2623, 2913, 4855, 5246, 5826, 7869, 9710, 13115, 14565, 15738, 26230, 29130, 39345, 41753, 59231, 78690, 83506, 118462, 125259, 177693, 208765, 250518, 296155, 355386, 417530, 592310, 626295, 888465, 1252590, 1776930, 2546933, 5093866, 7640799, 12734665, 15281598, 25469330, 38203995, 76407990]

約数ペア:

[(1, 76407990), (2, 38203995), (3, 25469330), (5, 15281598), (6, 12734665), (10, 7640799), (15, 5093866), (30, 2546933), (43, 1776930), (61, 1252590), (86, 888465), (122, 626295), (129, 592310), (183, 417530), (215, 355386), (258, 296155), (305, 250518), (366, 208765), (430, 177693), (610, 125259), (645, 118462), (915, 83506), (971, 78690), (1290, 59231), (1830, 41753), (1942, 39345), (2623, 29130), (2913, 26230), (4855, 15738), (5246, 14565), (5826, 13115), (7869, 9710)]