87675700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:674

約数の個数: 108

約数和(自身を含む): 229321260

約数和(自身を除く): 141645560

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 49, 50, 58, 70, 98, 100, 116, 140, 145, 175, 196, 203, 245, 290, 350, 406, 490, 580, 617, 700, 725, 812, 980, 1015, 1225, 1234, 1421, 1450, 2030, 2450, 2468, 2842, 2900, 3085, 4060, 4319, 4900, 5075, 5684, 6170, 7105, 8638, 10150, 12340, 14210, 15425, 17276, 17893, 20300, 21595, 28420, 30233, 30850, 35525, 35786, 43190, 60466, 61700, 71050, 71572, 86380, 89465, 107975, 120932, 125251, 142100, 151165, 178930, 215950, 250502, 302330, 357860, 431900, 447325, 501004, 604660, 626255, 755825, 876757, 894650, 1252510, 1511650, 1753514, 1789300, 2505020, 3023300, 3131275, 3507028, 4383785, 6262550, 8767570, 12525100, 17535140, 21918925, 43837850, 87675700]

約数ペア:

[(1, 87675700), (2, 43837850), (4, 21918925), (5, 17535140), (7, 12525100), (10, 8767570), (14, 6262550), (20, 4383785), (25, 3507028), (28, 3131275), (29, 3023300), (35, 2505020), (49, 1789300), (50, 1753514), (58, 1511650), (70, 1252510), (98, 894650), (100, 876757), (116, 755825), (140, 626255), (145, 604660), (175, 501004), (196, 447325), (203, 431900), (245, 357860), (290, 302330), (350, 250502), (406, 215950), (490, 178930), (580, 151165), (617, 142100), (700, 125251), (725, 120932), (812, 107975), (980, 89465), (1015, 86380), (1225, 71572), (1234, 71050), (1421, 61700), (1450, 60466), (2030, 43190), (2450, 35786), (2468, 35525), (2842, 30850), (2900, 30233), (3085, 28420), (4060, 21595), (4319, 20300), (4900, 17893), (5075, 17276), (5684, 15425), (6170, 14210), (7105, 12340), (8638, 10150)]