89624220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213391}}^1$

素因数の和:213410

約数の個数: 48

約数和(自身を含む): 286798848

約数和(自身を除く): 197174628

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, 213391, 426782, 640173, 853564, 1066955, 1280346, 1493737, 2133910, 2560692, 2987474, 3200865, 4267820, 4481211, 5974948, 6401730, 7468685, 8962422, 12803460, 14937370, 17924844, 22406055, 29874740, 44812110, 89624220]

約数ペア:

[(1, 89624220), (2, 44812110), (3, 29874740), (4, 22406055), (5, 17924844), (6, 14937370), (7, 12803460), (10, 8962422), (12, 7468685), (14, 6401730), (15, 5974948), (20, 4481211), (21, 4267820), (28, 3200865), (30, 2987474), (35, 2560692), (42, 2133910), (60, 1493737), (70, 1280346), (84, 1066955), (105, 853564), (140, 640173), (210, 426782), (420, 213391)]