680949500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:829

約数の個数: 192

約数和(自身を含む): 1937295360

約数和(自身を除く): 1256345860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 25, 28, 35, 44, 46, 50, 55, 70, 77, 92, 100, 110, 115, 125, 140, 154, 161, 175, 220, 230, 250, 253, 275, 308, 322, 350, 385, 460, 500, 506, 550, 575, 644, 700, 769, 770, 805, 875, 1012, 1100, 1150, 1265, 1375, 1538, 1540, 1610, 1750, 1771, 1925, 2300, 2530, 2750, 2875, 3076, 3220, 3500, 3542, 3845, 3850, 4025, 5060, 5383, 5500, 5750, 6325, 7084, 7690, 7700, 8050, 8459, 8855, 9625, 10766, 11500, 12650, 15380, 16100, 16918, 17687, 17710, 19225, 19250, 20125, 21532, 25300, 26915, 31625, 33836, 35374, 35420, 38450, 38500, 40250, 42295, 44275, 53830, 59213, 63250, 70748, 76900, 80500, 84590, 88435, 88550, 96125, 107660, 118426, 123809, 126500, 134575, 169180, 176870, 177100, 192250, 194557, 211475, 221375, 236852, 247618, 269150, 296065, 353740, 384500, 389114, 422950, 442175, 442750, 495236, 538300, 592130, 619045, 672875, 778228, 845900, 884350, 885500, 972785, 1057375, 1184260, 1238090, 1345750, 1361899, 1480325, 1768700, 1945570, 2114750, 2210875, 2476180, 2691500, 2723798, 2960650, 3095225, 3891140, 4229500, 4421750, 4863925, 5447596, 5921300, 6190450, 6809495, 7401625, 8843500, 9727850, 12380900, 13618990, 14803250, 15476125, 19455700, 24319625, 27237980, 29606500, 30952250, 34047475, 48639250, 61904500, 68094950, 97278500, 136189900, 170237375, 340474750, 680949500]

約数ペア:

[(1, 680949500), (2, 340474750), (4, 170237375), (5, 136189900), (7, 97278500), (10, 68094950), (11, 61904500), (14, 48639250), (20, 34047475), (22, 30952250), (23, 29606500), (25, 27237980), (28, 24319625), (35, 19455700), (44, 15476125), (46, 14803250), (50, 13618990), (55, 12380900), (70, 9727850), (77, 8843500), (92, 7401625), (100, 6809495), (110, 6190450), (115, 5921300), (125, 5447596), (140, 4863925), (154, 4421750), (161, 4229500), (175, 3891140), (220, 3095225), (230, 2960650), (250, 2723798), (253, 2691500), (275, 2476180), (308, 2210875), (322, 2114750), (350, 1945570), (385, 1768700), (460, 1480325), (500, 1361899), (506, 1345750), (550, 1238090), (575, 1184260), (644, 1057375), (700, 972785), (769, 885500), (770, 884350), (805, 845900), (875, 778228), (1012, 672875), (1100, 619045), (1150, 592130), (1265, 538300), (1375, 495236), (1538, 442750), (1540, 442175), (1610, 422950), (1750, 389114), (1771, 384500), (1925, 353740), (2300, 296065), (2530, 269150), (2750, 247618), (2875, 236852), (3076, 221375), (3220, 211475), (3500, 194557), (3542, 192250), (3845, 177100), (3850, 176870), (4025, 169180), (5060, 134575), (5383, 126500), (5500, 123809), (5750, 118426), (6325, 107660), (7084, 96125), (7690, 88550), (7700, 88435), (8050, 84590), (8459, 80500), (8855, 76900), (9625, 70748), (10766, 63250), (11500, 59213), (12650, 53830), (15380, 44275), (16100, 42295), (16918, 40250), (17687, 38500), (17710, 38450), (19225, 35420), (19250, 35374), (20125, 33836), (21532, 31625), (25300, 26915)]