83402460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{131}}^2$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 264375384

約数和(自身を除く): 180972924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 243, 262, 270, 324, 393, 405, 486, 524, 540, 655, 786, 810, 972, 1179, 1215, 1310, 1572, 1620, 1965, 2358, 2430, 2620, 3537, 3930, 4716, 4860, 5895, 7074, 7860, 10611, 11790, 14148, 17161, 17685, 21222, 23580, 31833, 34322, 35370, 42444, 51483, 53055, 63666, 68644, 70740, 85805, 102966, 106110, 127332, 154449, 159165, 171610, 205932, 212220, 257415, 308898, 318330, 343220, 463347, 514830, 617796, 636660, 772245, 926694, 1029660, 1390041, 1544490, 1853388, 2316735, 2780082, 3088980, 4170123, 4633470, 5560164, 6950205, 8340246, 9266940, 13900410, 16680492, 20850615, 27800820, 41701230, 83402460]

約数ペア:

[(1, 83402460), (2, 41701230), (3, 27800820), (4, 20850615), (5, 16680492), (6, 13900410), (9, 9266940), (10, 8340246), (12, 6950205), (15, 5560164), (18, 4633470), (20, 4170123), (27, 3088980), (30, 2780082), (36, 2316735), (45, 1853388), (54, 1544490), (60, 1390041), (81, 1029660), (90, 926694), (108, 772245), (131, 636660), (135, 617796), (162, 514830), (180, 463347), (243, 343220), (262, 318330), (270, 308898), (324, 257415), (393, 212220), (405, 205932), (486, 171610), (524, 159165), (540, 154449), (655, 127332), (786, 106110), (810, 102966), (972, 85805), (1179, 70740), (1215, 68644), (1310, 63666), (1572, 53055), (1620, 51483), (1965, 42444), (2358, 35370), (2430, 34322), (2620, 31833), (3537, 23580), (3930, 21222), (4716, 17685), (4860, 17161), (5895, 14148), (7074, 11790), (7860, 10611)]