146780340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349477}}^1$

素因数の和:349496

約数の個数: 48

約数和(自身を含む): 469698432

約数和(自身を除く): 322918092

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, 420, 349477, 698954, 1048431, 1397908, 1747385, 2096862, 2446339, 3494770, 4193724, 4892678, 5242155, 6989540, 7339017, 9785356, 10484310, 12231695, 14678034, 20968620, 24463390, 29356068, 36695085, 48926780, 73390170, 146780340]

約数ペア:

[(1, 146780340), (2, 73390170), (3, 48926780), (4, 36695085), (5, 29356068), (6, 24463390), (7, 20968620), (10, 14678034), (12, 12231695), (14, 10484310), (15, 9785356), (20, 7339017), (21, 6989540), (28, 5242155), (30, 4892678), (35, 4193724), (42, 3494770), (60, 2446339), (70, 2096862), (84, 1747385), (105, 1397908), (140, 1048431), (210, 698954), (420, 349477)]