43946840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 119992320

約数和(自身を除く): 76045480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 61, 62, 70, 83, 122, 124, 140, 155, 166, 217, 244, 248, 280, 305, 310, 332, 415, 427, 434, 488, 581, 610, 620, 664, 830, 854, 868, 1085, 1162, 1220, 1240, 1660, 1708, 1736, 1891, 2135, 2170, 2324, 2440, 2573, 2905, 3320, 3416, 3782, 4270, 4340, 4648, 5063, 5146, 5810, 7564, 8540, 8680, 9455, 10126, 10292, 11620, 12865, 13237, 15128, 17080, 18011, 18910, 20252, 20584, 23240, 25315, 25730, 26474, 35441, 36022, 37820, 40504, 50630, 51460, 52948, 66185, 70882, 72044, 75640, 90055, 101260, 102920, 105896, 132370, 141764, 144088, 156953, 177205, 180110, 202520, 264740, 283528, 313906, 354410, 360220, 529480, 627812, 708820, 720440, 784765, 1098671, 1255624, 1417640, 1569530, 2197342, 3139060, 4394684, 5493355, 6278120, 8789368, 10986710, 21973420, 43946840]

約数ペア:

[(1, 43946840), (2, 21973420), (4, 10986710), (5, 8789368), (7, 6278120), (8, 5493355), (10, 4394684), (14, 3139060), (20, 2197342), (28, 1569530), (31, 1417640), (35, 1255624), (40, 1098671), (56, 784765), (61, 720440), (62, 708820), (70, 627812), (83, 529480), (122, 360220), (124, 354410), (140, 313906), (155, 283528), (166, 264740), (217, 202520), (244, 180110), (248, 177205), (280, 156953), (305, 144088), (310, 141764), (332, 132370), (415, 105896), (427, 102920), (434, 101260), (488, 90055), (581, 75640), (610, 72044), (620, 70882), (664, 66185), (830, 52948), (854, 51460), (868, 50630), (1085, 40504), (1162, 37820), (1220, 36022), (1240, 35441), (1660, 26474), (1708, 25730), (1736, 25315), (1891, 23240), (2135, 20584), (2170, 20252), (2324, 18910), (2440, 18011), (2573, 17080), (2905, 15128), (3320, 13237), (3416, 12865), (3782, 11620), (4270, 10292), (4340, 10126), (4648, 9455), (5063, 8680), (5146, 8540), (5810, 7564)]