98720300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{20147}}^1$

素因数の和:20175

約数の個数: 54

約数和(自身を含む): 249210612

約数和(自身を除く): 150490312

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 20147, 40294, 80588, 100735, 141029, 201470, 282058, 402940, 503675, 564116, 705145, 987203, 1007350, 1410290, 1974406, 2014700, 2820580, 3525725, 3948812, 4936015, 7051450, 9872030, 14102900, 19744060, 24680075, 49360150, 98720300]

約数ペア:

[(1, 98720300), (2, 49360150), (4, 24680075), (5, 19744060), (7, 14102900), (10, 9872030), (14, 7051450), (20, 4936015), (25, 3948812), (28, 3525725), (35, 2820580), (49, 2014700), (50, 1974406), (70, 1410290), (98, 1007350), (100, 987203), (140, 705145), (175, 564116), (196, 503675), (245, 402940), (350, 282058), (490, 201470), (700, 141029), (980, 100735), (1225, 80588), (2450, 40294), (4900, 20147)]