71775690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 202310784

約数和(自身を除く): 130535094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 157, 210, 245, 294, 311, 314, 471, 490, 622, 735, 785, 933, 942, 1099, 1470, 1555, 1570, 1866, 2177, 2198, 2355, 3110, 3297, 4354, 4665, 4710, 5495, 6531, 6594, 7693, 9330, 10885, 10990, 13062, 15239, 15386, 16485, 21770, 23079, 30478, 32655, 32970, 38465, 45717, 46158, 48827, 65310, 76195, 76930, 91434, 97654, 115395, 146481, 152390, 228585, 230790, 244135, 292962, 341789, 457170, 488270, 683578, 732405, 1025367, 1464810, 1708945, 2050734, 2392523, 3417890, 4785046, 5126835, 7177569, 10253670, 11962615, 14355138, 23925230, 35887845, 71775690]

約数ペア:

[(1, 71775690), (2, 35887845), (3, 23925230), (5, 14355138), (6, 11962615), (7, 10253670), (10, 7177569), (14, 5126835), (15, 4785046), (21, 3417890), (30, 2392523), (35, 2050734), (42, 1708945), (49, 1464810), (70, 1025367), (98, 732405), (105, 683578), (147, 488270), (157, 457170), (210, 341789), (245, 292962), (294, 244135), (311, 230790), (314, 228585), (471, 152390), (490, 146481), (622, 115395), (735, 97654), (785, 91434), (933, 76930), (942, 76195), (1099, 65310), (1470, 48827), (1555, 46158), (1570, 45717), (1866, 38465), (2177, 32970), (2198, 32655), (2355, 30478), (3110, 23079), (3297, 21770), (4354, 16485), (4665, 15386), (4710, 15239), (5495, 13062), (6531, 10990), (6594, 10885), (7693, 9330)]