664740090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1055143}}^1$

素因数の和:1055163

約数の個数: 48

約数和(自身を含む): 1975229568

約数和(自身を除く): 1310489478

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1055143, 2110286, 3165429, 5275715, 6330858, 7386001, 9496287, 10551430, 14772002, 15827145, 18992574, 22158003, 31654290, 36930005, 44316006, 47481435, 66474009, 73860010, 94962870, 110790015, 132948018, 221580030, 332370045, 664740090]

約数ペア:

[(1, 664740090), (2, 332370045), (3, 221580030), (5, 132948018), (6, 110790015), (7, 94962870), (9, 73860010), (10, 66474009), (14, 47481435), (15, 44316006), (18, 36930005), (21, 31654290), (30, 22158003), (35, 18992574), (42, 15827145), (45, 14772002), (63, 10551430), (70, 9496287), (90, 7386001), (105, 6330858), (126, 5275715), (210, 3165429), (315, 2110286), (630, 1055143)]