31576930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 73986048

約数和(自身を除く): 42409118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1610, 1771, 1783, 2530, 3542, 3566, 8855, 8915, 12481, 17710, 17830, 19613, 24962, 39226, 41009, 62405, 82018, 98065, 124810, 137291, 196130, 205045, 274582, 287063, 410090, 451099, 574126, 686455, 902198, 1372910, 1435315, 2255495, 2870630, 3157693, 4510990, 6315386, 15788465, 31576930]

約数ペア:

[(1, 31576930), (2, 15788465), (5, 6315386), (7, 4510990), (10, 3157693), (11, 2870630), (14, 2255495), (22, 1435315), (23, 1372910), (35, 902198), (46, 686455), (55, 574126), (70, 451099), (77, 410090), (110, 287063), (115, 274582), (154, 205045), (161, 196130), (230, 137291), (253, 124810), (322, 98065), (385, 82018), (506, 62405), (770, 41009), (805, 39226), (1265, 24962), (1610, 19613), (1771, 17830), (1783, 17710), (2530, 12481), (3542, 8915), (3566, 8855)]