258583260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19501}}^1$

素因数の和:19543

約数の個数: 96

約数和(自身を含む): 825636672

約数和(自身を除く): 567053412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 19501, 39002, 58503, 78004, 97505, 117006, 195010, 234012, 253513, 292515, 331517, 390020, 507026, 585030, 663034, 760539, 994551, 1014052, 1170060, 1267565, 1326068, 1521078, 1657585, 1989102, 2535130, 3042156, 3315170, 3802695, 3978204, 4309721, 4972755, 5070260, 6630340, 7605390, 8619442, 9945510, 12929163, 15210780, 17238884, 19891020, 21548605, 25858326, 43097210, 51716652, 64645815, 86194420, 129291630, 258583260]

約数ペア:

[(1, 258583260), (2, 129291630), (3, 86194420), (4, 64645815), (5, 51716652), (6, 43097210), (10, 25858326), (12, 21548605), (13, 19891020), (15, 17238884), (17, 15210780), (20, 12929163), (26, 9945510), (30, 8619442), (34, 7605390), (39, 6630340), (51, 5070260), (52, 4972755), (60, 4309721), (65, 3978204), (68, 3802695), (78, 3315170), (85, 3042156), (102, 2535130), (130, 1989102), (156, 1657585), (170, 1521078), (195, 1326068), (204, 1267565), (221, 1170060), (255, 1014052), (260, 994551), (340, 760539), (390, 663034), (442, 585030), (510, 507026), (663, 390020), (780, 331517), (884, 292515), (1020, 253513), (1105, 234012), (1326, 195010), (2210, 117006), (2652, 97505), (3315, 78004), (4420, 58503), (6630, 39002), (13260, 19501)]