304793860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70229}}^1$

素因数の和:70276

約数の個数: 48

約数和(自身を含む): 755112960

約数和(自身を除く): 450319100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 70229, 140458, 280916, 351145, 491603, 702290, 983206, 1404580, 1966412, 2177099, 2458015, 4354198, 4916030, 8708396, 9832060, 10885495, 15239693, 21770990, 30479386, 43541980, 60958772, 76198465, 152396930, 304793860]

約数ペア:

[(1, 304793860), (2, 152396930), (4, 76198465), (5, 60958772), (7, 43541980), (10, 30479386), (14, 21770990), (20, 15239693), (28, 10885495), (31, 9832060), (35, 8708396), (62, 4916030), (70, 4354198), (124, 2458015), (140, 2177099), (155, 1966412), (217, 1404580), (310, 983206), (434, 702290), (620, 491603), (868, 351145), (1085, 280916), (2170, 140458), (4340, 70229)]