713642620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 1619735040

約数和(自身を除く): 906092420

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 109, 115, 172, 215, 218, 230, 331, 430, 436, 460, 545, 662, 860, 989, 1090, 1324, 1655, 1978, 2180, 2507, 3310, 3956, 4687, 4945, 5014, 6620, 7613, 9374, 9890, 10028, 12535, 14233, 15226, 18748, 19780, 23435, 25070, 28466, 30452, 36079, 38065, 46870, 50140, 56932, 71165, 72158, 76130, 93740, 107801, 142330, 144316, 152260, 180395, 215602, 284660, 327359, 360790, 431204, 539005, 654718, 721580, 829817, 1078010, 1309436, 1551397, 1636795, 1659634, 2156020, 3102794, 3273590, 3319268, 4149085, 6205588, 6547180, 7756985, 8298170, 15513970, 16596340, 31027940, 35682131, 71364262, 142728524, 178410655, 356821310, 713642620]

約数ペア:

[(1, 713642620), (2, 356821310), (4, 178410655), (5, 142728524), (10, 71364262), (20, 35682131), (23, 31027940), (43, 16596340), (46, 15513970), (86, 8298170), (92, 7756985), (109, 6547180), (115, 6205588), (172, 4149085), (215, 3319268), (218, 3273590), (230, 3102794), (331, 2156020), (430, 1659634), (436, 1636795), (460, 1551397), (545, 1309436), (662, 1078010), (860, 829817), (989, 721580), (1090, 654718), (1324, 539005), (1655, 431204), (1978, 360790), (2180, 327359), (2507, 284660), (3310, 215602), (3956, 180395), (4687, 152260), (4945, 144316), (5014, 142330), (6620, 107801), (7613, 93740), (9374, 76130), (9890, 72158), (10028, 71165), (12535, 56932), (14233, 50140), (15226, 46870), (18748, 38065), (19780, 36079), (23435, 30452), (25070, 28466)]