90493620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{215461}}^1$

素因数の和:215480

約数の個数: 48

約数和(自身を含む): 289580928

約数和(自身を除く): 199087308

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, 215461, 430922, 646383, 861844, 1077305, 1292766, 1508227, 2154610, 2585532, 3016454, 3231915, 4309220, 4524681, 6032908, 6463830, 7541135, 9049362, 12927660, 15082270, 18098724, 22623405, 30164540, 45246810, 90493620]

約数ペア:

[(1, 90493620), (2, 45246810), (3, 30164540), (4, 22623405), (5, 18098724), (6, 15082270), (7, 12927660), (10, 9049362), (12, 7541135), (14, 6463830), (15, 6032908), (20, 4524681), (21, 4309220), (28, 3231915), (30, 3016454), (35, 2585532), (42, 2154610), (60, 1508227), (70, 1292766), (84, 1077305), (105, 861844), (140, 646383), (210, 430922), (420, 215461)]