145748400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{17351}}^1$

素因数の和:17379

約数の個数: 120

約数和(自身を含む): 533608704

約数和(自身を除く): 387860304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 17351, 34702, 52053, 69404, 86755, 104106, 121457, 138808, 173510, 208212, 242914, 260265, 277616, 347020, 364371, 416424, 433775, 485828, 520530, 607285, 694040, 728742, 832848, 867550, 971656, 1041060, 1214570, 1301325, 1388080, 1457484, 1735100, 1821855, 1943312, 2082120, 2429140, 2602650, 2914968, 3036425, 3470200, 3643710, 4164240, 4858280, 5205300, 5829936, 6072850, 6940400, 7287420, 9109275, 9716560, 10410600, 12145700, 14574840, 18218550, 20821200, 24291400, 29149680, 36437100, 48582800, 72874200, 145748400]

約数ペア:

[(1, 145748400), (2, 72874200), (3, 48582800), (4, 36437100), (5, 29149680), (6, 24291400), (7, 20821200), (8, 18218550), (10, 14574840), (12, 12145700), (14, 10410600), (15, 9716560), (16, 9109275), (20, 7287420), (21, 6940400), (24, 6072850), (25, 5829936), (28, 5205300), (30, 4858280), (35, 4164240), (40, 3643710), (42, 3470200), (48, 3036425), (50, 2914968), (56, 2602650), (60, 2429140), (70, 2082120), (75, 1943312), (80, 1821855), (84, 1735100), (100, 1457484), (105, 1388080), (112, 1301325), (120, 1214570), (140, 1041060), (150, 971656), (168, 867550), (175, 832848), (200, 728742), (210, 694040), (240, 607285), (280, 520530), (300, 485828), (336, 433775), (350, 416424), (400, 364371), (420, 347020), (525, 277616), (560, 260265), (600, 242914), (700, 208212), (840, 173510), (1050, 138808), (1200, 121457), (1400, 104106), (1680, 86755), (2100, 69404), (2800, 52053), (4200, 34702), (8400, 17351)]