90825210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{144167}}^1$

素因数の和:144187

約数の個数: 48

約数和(自身を含む): 269882496

約数和(自身を除く): 179057286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 144167, 288334, 432501, 720835, 865002, 1009169, 1297503, 1441670, 2018338, 2162505, 2595006, 3027507, 4325010, 5045845, 6055014, 6487515, 9082521, 10091690, 12975030, 15137535, 18165042, 30275070, 45412605, 90825210]

約数ペア:

[(1, 90825210), (2, 45412605), (3, 30275070), (5, 18165042), (6, 15137535), (7, 12975030), (9, 10091690), (10, 9082521), (14, 6487515), (15, 6055014), (18, 5045845), (21, 4325010), (30, 3027507), (35, 2595006), (42, 2162505), (45, 2018338), (63, 1441670), (70, 1297503), (90, 1009169), (105, 865002), (126, 720835), (210, 432501), (315, 288334), (630, 144167)]