42865740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:668

約数の個数: 96

約数和(自身を含む): 134453760

約数和(自身を除く): 91588020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 487, 489, 540, 652, 815, 974, 978, 1461, 1467, 1630, 1948, 1956, 2435, 2445, 2922, 2934, 3260, 4383, 4401, 4870, 4890, 5844, 5868, 7305, 7335, 8766, 8802, 9740, 9780, 13149, 14610, 14670, 17532, 17604, 21915, 22005, 26298, 29220, 29340, 43830, 44010, 52596, 65745, 79381, 87660, 88020, 131490, 158762, 238143, 262980, 317524, 396905, 476286, 714429, 793810, 952572, 1190715, 1428858, 1587620, 2143287, 2381430, 2857716, 3572145, 4286574, 4762860, 7144290, 8573148, 10716435, 14288580, 21432870, 42865740]

約数ペア:

[(1, 42865740), (2, 21432870), (3, 14288580), (4, 10716435), (5, 8573148), (6, 7144290), (9, 4762860), (10, 4286574), (12, 3572145), (15, 2857716), (18, 2381430), (20, 2143287), (27, 1587620), (30, 1428858), (36, 1190715), (45, 952572), (54, 793810), (60, 714429), (90, 476286), (108, 396905), (135, 317524), (163, 262980), (180, 238143), (270, 158762), (326, 131490), (487, 88020), (489, 87660), (540, 79381), (652, 65745), (815, 52596), (974, 44010), (978, 43830), (1461, 29340), (1467, 29220), (1630, 26298), (1948, 22005), (1956, 21915), (2435, 17604), (2445, 17532), (2922, 14670), (2934, 14610), (3260, 13149), (4383, 9780), (4401, 9740), (4870, 8802), (4890, 8766), (5844, 7335), (5868, 7305)]