197254260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1$

素因数の和:1870

約数の個数: 144

約数和(自身を含む): 691891200

約数和(自身を除く): 494636940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1246, 1260, 1335, 1602, 1759, 1780, 1869, 2492, 2670, 3115, 3204, 3518, 3738, 4005, 5277, 5340, 5607, 6230, 7036, 7476, 8010, 8795, 9345, 10554, 11214, 12313, 12460, 15831, 16020, 17590, 18690, 21108, 22428, 24626, 26385, 28035, 31662, 35180, 36939, 37380, 49252, 52770, 56070, 61565, 63324, 73878, 79155, 105540, 110817, 112140, 123130, 147756, 156551, 158310, 184695, 221634, 246260, 313102, 316620, 369390, 443268, 469653, 554085, 626204, 738780, 782755, 939306, 1095857, 1108170, 1408959, 1565510, 1878612, 2191714, 2216340, 2348265, 2817918, 3131020, 3287571, 4383428, 4696530, 5479285, 5635836, 6575142, 7044795, 9393060, 9862713, 10958570, 13150284, 14089590, 16437855, 19725426, 21917140, 28179180, 32875710, 39450852, 49313565, 65751420, 98627130, 197254260]

約数ペア:

[(1, 197254260), (2, 98627130), (3, 65751420), (4, 49313565), (5, 39450852), (6, 32875710), (7, 28179180), (9, 21917140), (10, 19725426), (12, 16437855), (14, 14089590), (15, 13150284), (18, 10958570), (20, 9862713), (21, 9393060), (28, 7044795), (30, 6575142), (35, 5635836), (36, 5479285), (42, 4696530), (45, 4383428), (60, 3287571), (63, 3131020), (70, 2817918), (84, 2348265), (89, 2216340), (90, 2191714), (105, 1878612), (126, 1565510), (140, 1408959), (178, 1108170), (180, 1095857), (210, 939306), (252, 782755), (267, 738780), (315, 626204), (356, 554085), (420, 469653), (445, 443268), (534, 369390), (623, 316620), (630, 313102), (801, 246260), (890, 221634), (1068, 184695), (1246, 158310), (1260, 156551), (1335, 147756), (1602, 123130), (1759, 112140), (1780, 110817), (1869, 105540), (2492, 79155), (2670, 73878), (3115, 63324), (3204, 61565), (3518, 56070), (3738, 52770), (4005, 49252), (5277, 37380), (5340, 36939), (5607, 35180), (6230, 31662), (7036, 28035), (7476, 26385), (8010, 24626), (8795, 22428), (9345, 21108), (10554, 18690), (11214, 17590), (12313, 16020), (12460, 15831)]