61876540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 151683840

約数和(自身を除く): 89807300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 113, 131, 190, 209, 220, 226, 262, 380, 418, 452, 524, 565, 655, 836, 1045, 1130, 1243, 1310, 1441, 2090, 2147, 2260, 2486, 2489, 2620, 2882, 4180, 4294, 4972, 4978, 5764, 6215, 7205, 8588, 9956, 10735, 12430, 12445, 14410, 14803, 21470, 23617, 24860, 24890, 27379, 28820, 29606, 42940, 47234, 49780, 54758, 59212, 74015, 94468, 109516, 118085, 136895, 148030, 162833, 236170, 273790, 281257, 296060, 325666, 472340, 547580, 562514, 651332, 814165, 1125028, 1406285, 1628330, 2812570, 3093827, 3256660, 5625140, 6187654, 12375308, 15469135, 30938270, 61876540]

約数ペア:

[(1, 61876540), (2, 30938270), (4, 15469135), (5, 12375308), (10, 6187654), (11, 5625140), (19, 3256660), (20, 3093827), (22, 2812570), (38, 1628330), (44, 1406285), (55, 1125028), (76, 814165), (95, 651332), (110, 562514), (113, 547580), (131, 472340), (190, 325666), (209, 296060), (220, 281257), (226, 273790), (262, 236170), (380, 162833), (418, 148030), (452, 136895), (524, 118085), (565, 109516), (655, 94468), (836, 74015), (1045, 59212), (1130, 54758), (1243, 49780), (1310, 47234), (1441, 42940), (2090, 29606), (2147, 28820), (2260, 27379), (2486, 24890), (2489, 24860), (2620, 23617), (2882, 21470), (4180, 14803), (4294, 14410), (4972, 12445), (4978, 12430), (5764, 10735), (6215, 9956), (7205, 8588)]