42910740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12547}}^1$

素因数の和:12581

約数の個数: 72

約数和(自身を含む): 137024160

約数和(自身を除く): 94113420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 12547, 25094, 37641, 50188, 62735, 75282, 112923, 125470, 150564, 188205, 225846, 238393, 250940, 376410, 451692, 476786, 564615, 715179, 752820, 953572, 1129230, 1191965, 1430358, 2145537, 2258460, 2383930, 2860716, 3575895, 4291074, 4767860, 7151790, 8582148, 10727685, 14303580, 21455370, 42910740]

約数ペア:

[(1, 42910740), (2, 21455370), (3, 14303580), (4, 10727685), (5, 8582148), (6, 7151790), (9, 4767860), (10, 4291074), (12, 3575895), (15, 2860716), (18, 2383930), (19, 2258460), (20, 2145537), (30, 1430358), (36, 1191965), (38, 1129230), (45, 953572), (57, 752820), (60, 715179), (76, 564615), (90, 476786), (95, 451692), (114, 376410), (171, 250940), (180, 238393), (190, 225846), (228, 188205), (285, 150564), (342, 125470), (380, 112923), (570, 75282), (684, 62735), (855, 50188), (1140, 37641), (1710, 25094), (3420, 12547)]