139687800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 502348800

約数和(自身を除く): 362661000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 79, 84, 100, 105, 120, 140, 150, 158, 168, 175, 200, 210, 237, 280, 300, 316, 350, 395, 420, 421, 474, 525, 553, 600, 632, 700, 790, 840, 842, 948, 1050, 1106, 1185, 1263, 1400, 1580, 1659, 1684, 1896, 1975, 2100, 2105, 2212, 2370, 2526, 2765, 2947, 3160, 3318, 3368, 3950, 4200, 4210, 4424, 4740, 5052, 5530, 5894, 5925, 6315, 6636, 7900, 8295, 8420, 8841, 9480, 10104, 10525, 11060, 11788, 11850, 12630, 13272, 13825, 14735, 15800, 16590, 16840, 17682, 21050, 22120, 23576, 23700, 25260, 27650, 29470, 31575, 33180, 33259, 35364, 41475, 42100, 44205, 47400, 50520, 55300, 58940, 63150, 66360, 66518, 70728, 73675, 82950, 84200, 88410, 99777, 110600, 117880, 126300, 133036, 147350, 165900, 166295, 176820, 199554, 221025, 232813, 252600, 266072, 294700, 331800, 332590, 353640, 399108, 442050, 465626, 498885, 589400, 665180, 698439, 798216, 831475, 884100, 931252, 997770, 1164065, 1330360, 1396878, 1662950, 1768200, 1862504, 1995540, 2328130, 2494425, 2793756, 3325900, 3492195, 3991080, 4656260, 4988850, 5587512, 5820325, 6651800, 6984390, 9312520, 9977700, 11640650, 13968780, 17460975, 19955400, 23281300, 27937560, 34921950, 46562600, 69843900, 139687800]

約数ペア:

[(1, 139687800), (2, 69843900), (3, 46562600), (4, 34921950), (5, 27937560), (6, 23281300), (7, 19955400), (8, 17460975), (10, 13968780), (12, 11640650), (14, 9977700), (15, 9312520), (20, 6984390), (21, 6651800), (24, 5820325), (25, 5587512), (28, 4988850), (30, 4656260), (35, 3991080), (40, 3492195), (42, 3325900), (50, 2793756), (56, 2494425), (60, 2328130), (70, 1995540), (75, 1862504), (79, 1768200), (84, 1662950), (100, 1396878), (105, 1330360), (120, 1164065), (140, 997770), (150, 931252), (158, 884100), (168, 831475), (175, 798216), (200, 698439), (210, 665180), (237, 589400), (280, 498885), (300, 465626), (316, 442050), (350, 399108), (395, 353640), (420, 332590), (421, 331800), (474, 294700), (525, 266072), (553, 252600), (600, 232813), (632, 221025), (700, 199554), (790, 176820), (840, 166295), (842, 165900), (948, 147350), (1050, 133036), (1106, 126300), (1185, 117880), (1263, 110600), (1400, 99777), (1580, 88410), (1659, 84200), (1684, 82950), (1896, 73675), (1975, 70728), (2100, 66518), (2105, 66360), (2212, 63150), (2370, 58940), (2526, 55300), (2765, 50520), (2947, 47400), (3160, 44205), (3318, 42100), (3368, 41475), (3950, 35364), (4200, 33259), (4210, 33180), (4424, 31575), (4740, 29470), (5052, 27650), (5530, 25260), (5894, 23700), (5925, 23576), (6315, 22120), (6636, 21050), (7900, 17682), (8295, 16840), (8420, 16590), (8841, 15800), (9480, 14735), (10104, 13825), (10525, 13272), (11060, 12630), (11788, 11850)]