79109000

素因数分解:

$2^3\times 5^3\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 186451200

約数和(自身を除く): 107342200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 239, 250, 331, 478, 500, 662, 956, 1000, 1195, 1324, 1655, 1912, 2390, 2648, 3310, 4780, 5975, 6620, 8275, 9560, 11950, 13240, 16550, 23900, 29875, 33100, 41375, 47800, 59750, 66200, 79109, 82750, 119500, 158218, 165500, 239000, 316436, 331000, 395545, 632872, 791090, 1582180, 1977725, 3164360, 3955450, 7910900, 9888625, 15821800, 19777250, 39554500, 79109000]

約数ペア:

[(1, 79109000), (2, 39554500), (4, 19777250), (5, 15821800), (8, 9888625), (10, 7910900), (20, 3955450), (25, 3164360), (40, 1977725), (50, 1582180), (100, 791090), (125, 632872), (200, 395545), (239, 331000), (250, 316436), (331, 239000), (478, 165500), (500, 158218), (662, 119500), (956, 82750), (1000, 79109), (1195, 66200), (1324, 59750), (1655, 47800), (1912, 41375), (2390, 33100), (2648, 29875), (3310, 23900), (4780, 16550), (5975, 13240), (6620, 11950), (8275, 9560)]