67567910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 128692800

約数和(自身を除く): 61124890

約数列:

[1, 2, 5, 10, 31, 62, 79, 89, 155, 158, 178, 310, 395, 445, 790, 890, 961, 1922, 2449, 2759, 4805, 4898, 5518, 7031, 9610, 12245, 13795, 14062, 24490, 27590, 35155, 70310, 75919, 85529, 151838, 171058, 217961, 379595, 427645, 435922, 759190, 855290, 1089805, 2179610, 6756791, 13513582, 33783955, 67567910]

約数ペア:

[(1, 67567910), (2, 33783955), (5, 13513582), (10, 6756791), (31, 2179610), (62, 1089805), (79, 855290), (89, 759190), (155, 435922), (158, 427645), (178, 379595), (310, 217961), (395, 171058), (445, 151838), (790, 85529), (890, 75919), (961, 70310), (1922, 35155), (2449, 27590), (2759, 24490), (4805, 14062), (4898, 13795), (5518, 12245), (7031, 9610)]