269645460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{642013}}^1$

素因数の和:642032

約数の個数: 48

約数和(自身を含む): 862866816

約数和(自身を除く): 593221356

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, 642013, 1284026, 1926039, 2568052, 3210065, 3852078, 4494091, 6420130, 7704156, 8988182, 9630195, 12840260, 13482273, 17976364, 19260390, 22470455, 26964546, 38520780, 44940910, 53929092, 67411365, 89881820, 134822730, 269645460]

約数ペア:

[(1, 269645460), (2, 134822730), (3, 89881820), (4, 67411365), (5, 53929092), (6, 44940910), (7, 38520780), (10, 26964546), (12, 22470455), (14, 19260390), (15, 17976364), (20, 13482273), (21, 12840260), (28, 9630195), (30, 8988182), (35, 7704156), (42, 6420130), (60, 4494091), (70, 3852078), (84, 3210065), (105, 2568052), (140, 1926039), (210, 1284026), (420, 642013)]