56789860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 136080000

約数和(自身を除く): 79290140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 59, 68, 76, 85, 95, 118, 149, 170, 190, 236, 295, 298, 323, 340, 380, 590, 596, 646, 745, 1003, 1121, 1180, 1292, 1490, 1615, 2006, 2242, 2533, 2831, 2980, 3230, 4012, 4484, 5015, 5066, 5605, 5662, 6460, 8791, 10030, 10132, 11210, 11324, 12665, 14155, 17582, 19057, 20060, 22420, 25330, 28310, 35164, 38114, 43955, 48127, 50660, 56620, 76228, 87910, 95285, 96254, 149447, 167029, 175820, 190570, 192508, 240635, 298894, 334058, 381140, 481270, 597788, 668116, 747235, 835145, 962540, 1494470, 1670290, 2839493, 2988940, 3340580, 5678986, 11357972, 14197465, 28394930, 56789860]

約数ペア:

[(1, 56789860), (2, 28394930), (4, 14197465), (5, 11357972), (10, 5678986), (17, 3340580), (19, 2988940), (20, 2839493), (34, 1670290), (38, 1494470), (59, 962540), (68, 835145), (76, 747235), (85, 668116), (95, 597788), (118, 481270), (149, 381140), (170, 334058), (190, 298894), (236, 240635), (295, 192508), (298, 190570), (323, 175820), (340, 167029), (380, 149447), (590, 96254), (596, 95285), (646, 87910), (745, 76228), (1003, 56620), (1121, 50660), (1180, 48127), (1292, 43955), (1490, 38114), (1615, 35164), (2006, 28310), (2242, 25330), (2533, 22420), (2831, 20060), (2980, 19057), (3230, 17582), (4012, 14155), (4484, 12665), (5015, 11324), (5066, 11210), (5605, 10132), (5662, 10030), (6460, 8791)]