8012970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 25608960

約数和(自身を除く): 17595990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 49, 63, 69, 70, 79, 90, 98, 105, 115, 126, 138, 147, 158, 161, 207, 210, 230, 237, 245, 294, 315, 322, 345, 395, 414, 441, 474, 483, 490, 553, 630, 690, 711, 735, 790, 805, 882, 966, 1035, 1106, 1127, 1185, 1422, 1449, 1470, 1610, 1659, 1817, 2070, 2205, 2254, 2370, 2415, 2765, 2898, 3318, 3381, 3555, 3634, 3871, 4410, 4830, 4977, 5451, 5530, 5635, 6762, 7110, 7245, 7742, 8295, 9085, 9954, 10143, 10902, 11270, 11613, 12719, 14490, 16353, 16590, 16905, 18170, 19355, 20286, 23226, 24885, 25438, 27255, 32706, 33810, 34839, 38157, 38710, 49770, 50715, 54510, 58065, 63595, 69678, 76314, 81765, 89033, 101430, 114471, 116130, 127190, 163530, 174195, 178066, 190785, 228942, 267099, 348390, 381570, 445165, 534198, 572355, 801297, 890330, 1144710, 1335495, 1602594, 2670990, 4006485, 8012970]

約数ペア:

[(1, 8012970), (2, 4006485), (3, 2670990), (5, 1602594), (6, 1335495), (7, 1144710), (9, 890330), (10, 801297), (14, 572355), (15, 534198), (18, 445165), (21, 381570), (23, 348390), (30, 267099), (35, 228942), (42, 190785), (45, 178066), (46, 174195), (49, 163530), (63, 127190), (69, 116130), (70, 114471), (79, 101430), (90, 89033), (98, 81765), (105, 76314), (115, 69678), (126, 63595), (138, 58065), (147, 54510), (158, 50715), (161, 49770), (207, 38710), (210, 38157), (230, 34839), (237, 33810), (245, 32706), (294, 27255), (315, 25438), (322, 24885), (345, 23226), (395, 20286), (414, 19355), (441, 18170), (474, 16905), (483, 16590), (490, 16353), (553, 14490), (630, 12719), (690, 11613), (711, 11270), (735, 10902), (790, 10143), (805, 9954), (882, 9085), (966, 8295), (1035, 7742), (1106, 7245), (1127, 7110), (1185, 6762), (1422, 5635), (1449, 5530), (1470, 5451), (1610, 4977), (1659, 4830), (1817, 4410), (2070, 3871), (2205, 3634), (2254, 3555), (2370, 3381), (2415, 3318), (2765, 2898)]