697947900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9419}}^1$

素因数の和:9468

約数の個数: 144

約数和(自身を含む): 2289436800

約数和(自身を除く): 1591488900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 285, 300, 325, 380, 390, 475, 494, 570, 650, 741, 780, 950, 975, 988, 1140, 1235, 1300, 1425, 1482, 1900, 1950, 2470, 2850, 2964, 3705, 3900, 4940, 5700, 6175, 7410, 9419, 12350, 14820, 18525, 18838, 24700, 28257, 37050, 37676, 47095, 56514, 74100, 94190, 113028, 122447, 141285, 178961, 188380, 235475, 244894, 282570, 357922, 367341, 470950, 489788, 536883, 565140, 612235, 706425, 715844, 734682, 894805, 941900, 1073766, 1224470, 1412850, 1469364, 1789610, 1836705, 2147532, 2326493, 2448940, 2684415, 2825700, 3061175, 3579220, 3673410, 4474025, 4652986, 5368830, 6122350, 6979479, 7346820, 8948050, 9183525, 9305972, 10737660, 11632465, 12244700, 13422075, 13958958, 17896100, 18367050, 23264930, 26844150, 27917916, 34897395, 36734100, 46529860, 53688300, 58162325, 69794790, 116324650, 139589580, 174486975, 232649300, 348973950, 697947900]

約数ペア:

[(1, 697947900), (2, 348973950), (3, 232649300), (4, 174486975), (5, 139589580), (6, 116324650), (10, 69794790), (12, 58162325), (13, 53688300), (15, 46529860), (19, 36734100), (20, 34897395), (25, 27917916), (26, 26844150), (30, 23264930), (38, 18367050), (39, 17896100), (50, 13958958), (52, 13422075), (57, 12244700), (60, 11632465), (65, 10737660), (75, 9305972), (76, 9183525), (78, 8948050), (95, 7346820), (100, 6979479), (114, 6122350), (130, 5368830), (150, 4652986), (156, 4474025), (190, 3673410), (195, 3579220), (228, 3061175), (247, 2825700), (260, 2684415), (285, 2448940), (300, 2326493), (325, 2147532), (380, 1836705), (390, 1789610), (475, 1469364), (494, 1412850), (570, 1224470), (650, 1073766), (741, 941900), (780, 894805), (950, 734682), (975, 715844), (988, 706425), (1140, 612235), (1235, 565140), (1300, 536883), (1425, 489788), (1482, 470950), (1900, 367341), (1950, 357922), (2470, 282570), (2850, 244894), (2964, 235475), (3705, 188380), (3900, 178961), (4940, 141285), (5700, 122447), (6175, 113028), (7410, 94190), (9419, 74100), (12350, 56514), (14820, 47095), (18525, 37676), (18838, 37050), (24700, 28257)]