89171190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1031}}^1$

素因数の和:1106

約数の個数: 72

約数和(自身を含む): 239797584

約数和(自身を除く): 150626394

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 961, 1031, 1395, 1922, 2062, 2790, 2883, 3093, 4805, 5155, 5766, 6186, 8649, 9279, 9610, 10310, 14415, 15465, 17298, 18558, 28830, 30930, 31961, 43245, 46395, 63922, 86490, 92790, 95883, 159805, 191766, 287649, 319610, 479415, 575298, 958830, 990791, 1438245, 1981582, 2876490, 2972373, 4953955, 5944746, 8917119, 9907910, 14861865, 17834238, 29723730, 44585595, 89171190]

約数ペア:

[(1, 89171190), (2, 44585595), (3, 29723730), (5, 17834238), (6, 14861865), (9, 9907910), (10, 8917119), (15, 5944746), (18, 4953955), (30, 2972373), (31, 2876490), (45, 1981582), (62, 1438245), (90, 990791), (93, 958830), (155, 575298), (186, 479415), (279, 319610), (310, 287649), (465, 191766), (558, 159805), (930, 95883), (961, 92790), (1031, 86490), (1395, 63922), (1922, 46395), (2062, 43245), (2790, 31961), (2883, 30930), (3093, 28830), (4805, 18558), (5155, 17298), (5766, 15465), (6186, 14415), (8649, 10310), (9279, 9610)]