72498870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42397}}^1$

素因数の和:42429

約数の個数: 48

約数和(自身を含む): 198422640

約数和(自身を除く): 125923770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 42397, 84794, 127191, 211985, 254382, 381573, 423970, 635955, 763146, 805543, 1271910, 1611086, 1907865, 2416629, 3815730, 4027715, 4833258, 7249887, 8055430, 12083145, 14499774, 24166290, 36249435, 72498870]

約数ペア:

[(1, 72498870), (2, 36249435), (3, 24166290), (5, 14499774), (6, 12083145), (9, 8055430), (10, 7249887), (15, 4833258), (18, 4027715), (19, 3815730), (30, 2416629), (38, 1907865), (45, 1611086), (57, 1271910), (90, 805543), (95, 763146), (114, 635955), (171, 423970), (190, 381573), (285, 254382), (342, 211985), (570, 127191), (855, 84794), (1710, 42397)]