868849400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3349

約数の個数: 96

約数和(自身を含む): 2134387200

約数和(自身を除く): 1265537800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 62, 86, 100, 124, 155, 172, 200, 215, 248, 310, 344, 430, 620, 775, 860, 1075, 1240, 1333, 1550, 1720, 2150, 2666, 3100, 3259, 4300, 5332, 6200, 6518, 6665, 8600, 10664, 13036, 13330, 16295, 26072, 26660, 32590, 33325, 53320, 65180, 66650, 81475, 101029, 130360, 133300, 140137, 162950, 202058, 266600, 280274, 325900, 404116, 505145, 560548, 651800, 700685, 808232, 1010290, 1121096, 1401370, 2020580, 2525725, 2802740, 3503425, 4041160, 4344247, 5051450, 5605480, 7006850, 8688494, 10102900, 14013700, 17376988, 20205800, 21721235, 28027400, 34753976, 43442470, 86884940, 108606175, 173769880, 217212350, 434424700, 868849400]

約数ペア:

[(1, 868849400), (2, 434424700), (4, 217212350), (5, 173769880), (8, 108606175), (10, 86884940), (20, 43442470), (25, 34753976), (31, 28027400), (40, 21721235), (43, 20205800), (50, 17376988), (62, 14013700), (86, 10102900), (100, 8688494), (124, 7006850), (155, 5605480), (172, 5051450), (200, 4344247), (215, 4041160), (248, 3503425), (310, 2802740), (344, 2525725), (430, 2020580), (620, 1401370), (775, 1121096), (860, 1010290), (1075, 808232), (1240, 700685), (1333, 651800), (1550, 560548), (1720, 505145), (2150, 404116), (2666, 325900), (3100, 280274), (3259, 266600), (4300, 202058), (5332, 162950), (6200, 140137), (6518, 133300), (6665, 130360), (8600, 101029), (10664, 81475), (13036, 66650), (13330, 65180), (16295, 53320), (26072, 33325), (26660, 32590)]