70666670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 138419712

約数和(自身を除く): 67753042

約数列:

[1, 2, 5, 10, 31, 37, 61, 62, 74, 101, 122, 155, 185, 202, 305, 310, 370, 505, 610, 1010, 1147, 1891, 2257, 2294, 3131, 3737, 3782, 4514, 5735, 6161, 6262, 7474, 9455, 11285, 11470, 12322, 15655, 18685, 18910, 22570, 30805, 31310, 37370, 61610, 69967, 115847, 139934, 190991, 227957, 231694, 349835, 381982, 455914, 579235, 699670, 954955, 1139785, 1158470, 1909910, 2279570, 7066667, 14133334, 35333335, 70666670]

約数ペア:

[(1, 70666670), (2, 35333335), (5, 14133334), (10, 7066667), (31, 2279570), (37, 1909910), (61, 1158470), (62, 1139785), (74, 954955), (101, 699670), (122, 579235), (155, 455914), (185, 381982), (202, 349835), (305, 231694), (310, 227957), (370, 190991), (505, 139934), (610, 115847), (1010, 69967), (1147, 61610), (1891, 37370), (2257, 31310), (2294, 30805), (3131, 22570), (3737, 18910), (3782, 18685), (4514, 15655), (5735, 12322), (6161, 11470), (6262, 11285), (7474, 9455)]