51172890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5327

約数の個数: 64

約数和(自身を含む): 136909440

約数和(自身を除く): 85736550

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 323, 510, 570, 646, 969, 1615, 1938, 3230, 4845, 5281, 9690, 10562, 15843, 26405, 31686, 52810, 79215, 89777, 100339, 158430, 179554, 200678, 269331, 301017, 448885, 501695, 538662, 602034, 897770, 1003390, 1346655, 1505085, 1705763, 2693310, 3010170, 3411526, 5117289, 8528815, 10234578, 17057630, 25586445, 51172890]

約数ペア:

[(1, 51172890), (2, 25586445), (3, 17057630), (5, 10234578), (6, 8528815), (10, 5117289), (15, 3411526), (17, 3010170), (19, 2693310), (30, 1705763), (34, 1505085), (38, 1346655), (51, 1003390), (57, 897770), (85, 602034), (95, 538662), (102, 501695), (114, 448885), (170, 301017), (190, 269331), (255, 200678), (285, 179554), (323, 158430), (510, 100339), (570, 89777), (646, 79215), (969, 52810), (1615, 31686), (1938, 26405), (3230, 15843), (4845, 10562), (5281, 9690)]