1291226300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3100

約数の個数: 144

約数和(自身を含む): 3523107840

約数和(自身を除く): 2231881540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 47, 50, 52, 65, 70, 91, 94, 100, 130, 140, 175, 182, 188, 235, 260, 325, 329, 350, 364, 455, 470, 611, 650, 658, 700, 910, 940, 1175, 1222, 1300, 1316, 1645, 1820, 2275, 2350, 2444, 3019, 3055, 3290, 4277, 4550, 4700, 6038, 6110, 6580, 8225, 8554, 9100, 12076, 12220, 15095, 15275, 16450, 17108, 21133, 21385, 30190, 30550, 32900, 39247, 42266, 42770, 60380, 61100, 75475, 78494, 84532, 85540, 105665, 106925, 141893, 150950, 156988, 196235, 211330, 213850, 274729, 283786, 301900, 392470, 422660, 427700, 528325, 549458, 567572, 709465, 784940, 981175, 993251, 1056650, 1098916, 1373645, 1418930, 1844609, 1962350, 1986502, 2113300, 2747290, 2837860, 3547325, 3689218, 3924700, 3973004, 4966255, 5494580, 6868225, 7094650, 7378436, 9223045, 9932510, 12912263, 13736450, 14189300, 18446090, 19865020, 24831275, 25824526, 27472900, 36892180, 46115225, 49662550, 51649052, 64561315, 92230450, 99325100, 129122630, 184460900, 258245260, 322806575, 645613150, 1291226300]

約数ペア:

[(1, 1291226300), (2, 645613150), (4, 322806575), (5, 258245260), (7, 184460900), (10, 129122630), (13, 99325100), (14, 92230450), (20, 64561315), (25, 51649052), (26, 49662550), (28, 46115225), (35, 36892180), (47, 27472900), (50, 25824526), (52, 24831275), (65, 19865020), (70, 18446090), (91, 14189300), (94, 13736450), (100, 12912263), (130, 9932510), (140, 9223045), (175, 7378436), (182, 7094650), (188, 6868225), (235, 5494580), (260, 4966255), (325, 3973004), (329, 3924700), (350, 3689218), (364, 3547325), (455, 2837860), (470, 2747290), (611, 2113300), (650, 1986502), (658, 1962350), (700, 1844609), (910, 1418930), (940, 1373645), (1175, 1098916), (1222, 1056650), (1300, 993251), (1316, 981175), (1645, 784940), (1820, 709465), (2275, 567572), (2350, 549458), (2444, 528325), (3019, 427700), (3055, 422660), (3290, 392470), (4277, 301900), (4550, 283786), (4700, 274729), (6038, 213850), (6110, 211330), (6580, 196235), (8225, 156988), (8554, 150950), (9100, 141893), (12076, 106925), (12220, 105665), (15095, 85540), (15275, 84532), (16450, 78494), (17108, 75475), (21133, 61100), (21385, 60380), (30190, 42770), (30550, 42266), (32900, 39247)]