83509780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 114622700

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 59, 68, 85, 92, 115, 118, 170, 181, 230, 236, 295, 340, 362, 391, 460, 590, 724, 782, 905, 1003, 1180, 1357, 1564, 1810, 1955, 2006, 2714, 3077, 3620, 3910, 4012, 4163, 5015, 5428, 6154, 6785, 7820, 8326, 10030, 10679, 12308, 13570, 15385, 16652, 20060, 20815, 21358, 23069, 27140, 30770, 41630, 42716, 46138, 53395, 61540, 70771, 83260, 92276, 106790, 115345, 141542, 181543, 213580, 230690, 245617, 283084, 353855, 363086, 461380, 491234, 707710, 726172, 907715, 982468, 1228085, 1415420, 1815430, 2456170, 3630860, 4175489, 4912340, 8350978, 16701956, 20877445, 41754890, 83509780]

約数ペア:

[(1, 83509780), (2, 41754890), (4, 20877445), (5, 16701956), (10, 8350978), (17, 4912340), (20, 4175489), (23, 3630860), (34, 2456170), (46, 1815430), (59, 1415420), (68, 1228085), (85, 982468), (92, 907715), (115, 726172), (118, 707710), (170, 491234), (181, 461380), (230, 363086), (236, 353855), (295, 283084), (340, 245617), (362, 230690), (391, 213580), (460, 181543), (590, 141542), (724, 115345), (782, 106790), (905, 92276), (1003, 83260), (1180, 70771), (1357, 61540), (1564, 53395), (1810, 46138), (1955, 42716), (2006, 41630), (2714, 30770), (3077, 27140), (3620, 23069), (3910, 21358), (4012, 20815), (4163, 20060), (5015, 16652), (5428, 15385), (6154, 13570), (6785, 12308), (7820, 10679), (8326, 10030)]