123361980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 272902980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 419, 420, 701, 838, 1257, 1402, 1676, 2095, 2103, 2514, 2804, 2933, 3505, 4190, 4206, 4907, 5028, 5866, 6285, 7010, 8380, 8412, 8799, 9814, 10515, 11732, 12570, 14020, 14665, 14721, 17598, 19628, 21030, 24535, 25140, 29330, 29442, 35196, 42060, 43995, 49070, 58660, 58884, 73605, 87990, 98140, 147210, 175980, 293719, 294420, 587438, 881157, 1174876, 1468595, 1762314, 2056033, 2937190, 3524628, 4112066, 4405785, 5874380, 6168099, 8224132, 8811570, 10280165, 12336198, 17623140, 20560330, 24672396, 30840495, 41120660, 61680990, 123361980]

約数ペア:

[(1, 123361980), (2, 61680990), (3, 41120660), (4, 30840495), (5, 24672396), (6, 20560330), (7, 17623140), (10, 12336198), (12, 10280165), (14, 8811570), (15, 8224132), (20, 6168099), (21, 5874380), (28, 4405785), (30, 4112066), (35, 3524628), (42, 2937190), (60, 2056033), (70, 1762314), (84, 1468595), (105, 1174876), (140, 881157), (210, 587438), (419, 294420), (420, 293719), (701, 175980), (838, 147210), (1257, 98140), (1402, 87990), (1676, 73605), (2095, 58884), (2103, 58660), (2514, 49070), (2804, 43995), (2933, 42060), (3505, 35196), (4190, 29442), (4206, 29330), (4907, 25140), (5028, 24535), (5866, 21030), (6285, 19628), (7010, 17598), (8380, 14721), (8412, 14665), (8799, 14020), (9814, 12570), (10515, 11732)]