353228020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 801416448

約数和(自身を除く): 448188428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 73, 92, 115, 134, 146, 157, 230, 268, 292, 314, 335, 365, 460, 628, 670, 730, 785, 1340, 1460, 1541, 1570, 1679, 3082, 3140, 3358, 3611, 4891, 6164, 6716, 7222, 7705, 8395, 9782, 10519, 11461, 14444, 15410, 16790, 18055, 19564, 21038, 22922, 24455, 30820, 33580, 36110, 42076, 45844, 48910, 52595, 57305, 72220, 97820, 105190, 112493, 114610, 210380, 224986, 229220, 241937, 263603, 449972, 483874, 527206, 562465, 767887, 967748, 1054412, 1124930, 1209685, 1318015, 1535774, 2249860, 2419370, 2636030, 3071548, 3839435, 4838740, 5272060, 7678870, 15357740, 17661401, 35322802, 70645604, 88307005, 176614010, 353228020]

約数ペア:

[(1, 353228020), (2, 176614010), (4, 88307005), (5, 70645604), (10, 35322802), (20, 17661401), (23, 15357740), (46, 7678870), (67, 5272060), (73, 4838740), (92, 3839435), (115, 3071548), (134, 2636030), (146, 2419370), (157, 2249860), (230, 1535774), (268, 1318015), (292, 1209685), (314, 1124930), (335, 1054412), (365, 967748), (460, 767887), (628, 562465), (670, 527206), (730, 483874), (785, 449972), (1340, 263603), (1460, 241937), (1541, 229220), (1570, 224986), (1679, 210380), (3082, 114610), (3140, 112493), (3358, 105190), (3611, 97820), (4891, 72220), (6164, 57305), (6716, 52595), (7222, 48910), (7705, 45844), (8395, 42076), (9782, 36110), (10519, 33580), (11461, 30820), (14444, 24455), (15410, 22922), (16790, 21038), (18055, 19564)]