128691500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 96

約数和(自身を含む): 325817856

約数和(自身を除く): 197126356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 83, 100, 125, 140, 166, 175, 250, 332, 350, 415, 443, 500, 581, 700, 830, 875, 886, 1162, 1660, 1750, 1772, 2075, 2215, 2324, 2905, 3101, 3500, 4150, 4430, 5810, 6202, 8300, 8860, 10375, 11075, 11620, 12404, 14525, 15505, 20750, 22150, 29050, 31010, 36769, 41500, 44300, 55375, 58100, 62020, 72625, 73538, 77525, 110750, 145250, 147076, 155050, 183845, 221500, 257383, 290500, 310100, 367690, 387625, 514766, 735380, 775250, 919225, 1029532, 1286915, 1550500, 1838450, 2573830, 3676900, 4596125, 5147660, 6434575, 9192250, 12869150, 18384500, 25738300, 32172875, 64345750, 128691500]

約数ペア:

[(1, 128691500), (2, 64345750), (4, 32172875), (5, 25738300), (7, 18384500), (10, 12869150), (14, 9192250), (20, 6434575), (25, 5147660), (28, 4596125), (35, 3676900), (50, 2573830), (70, 1838450), (83, 1550500), (100, 1286915), (125, 1029532), (140, 919225), (166, 775250), (175, 735380), (250, 514766), (332, 387625), (350, 367690), (415, 310100), (443, 290500), (500, 257383), (581, 221500), (700, 183845), (830, 155050), (875, 147076), (886, 145250), (1162, 110750), (1660, 77525), (1750, 73538), (1772, 72625), (2075, 62020), (2215, 58100), (2324, 55375), (2905, 44300), (3101, 41500), (3500, 36769), (4150, 31010), (4430, 29050), (5810, 22150), (6202, 20750), (8300, 15505), (8860, 14525), (10375, 12404), (11075, 11620)]