161168350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:602

約数の個数: 72

約数和(自身を含む): 351774360

約数和(自身を除く): 190606010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 157, 175, 245, 314, 350, 419, 490, 785, 838, 1099, 1225, 1570, 2095, 2198, 2450, 2933, 3925, 4190, 5495, 5866, 7693, 7850, 10475, 10990, 14665, 15386, 20531, 20950, 27475, 29330, 38465, 41062, 54950, 65783, 73325, 76930, 102655, 131566, 146650, 192325, 205310, 328915, 384650, 460481, 513275, 657830, 920962, 1026550, 1644575, 2302405, 3223367, 3289150, 4604810, 6446734, 11512025, 16116835, 23024050, 32233670, 80584175, 161168350]

約数ペア:

[(1, 161168350), (2, 80584175), (5, 32233670), (7, 23024050), (10, 16116835), (14, 11512025), (25, 6446734), (35, 4604810), (49, 3289150), (50, 3223367), (70, 2302405), (98, 1644575), (157, 1026550), (175, 920962), (245, 657830), (314, 513275), (350, 460481), (419, 384650), (490, 328915), (785, 205310), (838, 192325), (1099, 146650), (1225, 131566), (1570, 102655), (2095, 76930), (2198, 73325), (2450, 65783), (2933, 54950), (3925, 41062), (4190, 38465), (5495, 29330), (5866, 27475), (7693, 20950), (7850, 20531), (10475, 15386), (10990, 14665)]