69703620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{165961}}^1$

素因数の和:165980

約数の個数: 48

約数和(自身を含む): 223052928

約数和(自身を除く): 153349308

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, 165961, 331922, 497883, 663844, 829805, 995766, 1161727, 1659610, 1991532, 2323454, 2489415, 3319220, 3485181, 4646908, 4978830, 5808635, 6970362, 9957660, 11617270, 13940724, 17425905, 23234540, 34851810, 69703620]

約数ペア:

[(1, 69703620), (2, 34851810), (3, 23234540), (4, 17425905), (5, 13940724), (6, 11617270), (7, 9957660), (10, 6970362), (12, 5808635), (14, 4978830), (15, 4646908), (20, 3485181), (21, 3319220), (28, 2489415), (30, 2323454), (35, 1991532), (42, 1659610), (60, 1161727), (70, 995766), (84, 829805), (105, 663844), (140, 497883), (210, 331922), (420, 165961)]