87477900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 270816000

約数和(自身を除く): 183338100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 103, 114, 149, 150, 190, 206, 228, 285, 298, 300, 309, 380, 412, 447, 475, 515, 570, 596, 618, 745, 894, 950, 1030, 1140, 1236, 1425, 1490, 1545, 1788, 1900, 1957, 2060, 2235, 2575, 2831, 2850, 2980, 3090, 3725, 3914, 4470, 5150, 5662, 5700, 5871, 6180, 7450, 7725, 7828, 8493, 8940, 9785, 10300, 11175, 11324, 11742, 14155, 14900, 15347, 15450, 16986, 19570, 22350, 23484, 28310, 29355, 30694, 30900, 33972, 39140, 42465, 44700, 46041, 48925, 56620, 58710, 61388, 70775, 76735, 84930, 92082, 97850, 117420, 141550, 146775, 153470, 169860, 184164, 195700, 212325, 230205, 283100, 291593, 293550, 306940, 383675, 424650, 460410, 583186, 587100, 767350, 849300, 874779, 920820, 1151025, 1166372, 1457965, 1534700, 1749558, 2302050, 2915930, 3499116, 4373895, 4604100, 5831860, 7289825, 8747790, 14579650, 17495580, 21869475, 29159300, 43738950, 87477900]

約数ペア:

[(1, 87477900), (2, 43738950), (3, 29159300), (4, 21869475), (5, 17495580), (6, 14579650), (10, 8747790), (12, 7289825), (15, 5831860), (19, 4604100), (20, 4373895), (25, 3499116), (30, 2915930), (38, 2302050), (50, 1749558), (57, 1534700), (60, 1457965), (75, 1166372), (76, 1151025), (95, 920820), (100, 874779), (103, 849300), (114, 767350), (149, 587100), (150, 583186), (190, 460410), (206, 424650), (228, 383675), (285, 306940), (298, 293550), (300, 291593), (309, 283100), (380, 230205), (412, 212325), (447, 195700), (475, 184164), (515, 169860), (570, 153470), (596, 146775), (618, 141550), (745, 117420), (894, 97850), (950, 92082), (1030, 84930), (1140, 76735), (1236, 70775), (1425, 61388), (1490, 58710), (1545, 56620), (1788, 48925), (1900, 46041), (1957, 44700), (2060, 42465), (2235, 39140), (2575, 33972), (2831, 30900), (2850, 30694), (2980, 29355), (3090, 28310), (3725, 23484), (3914, 22350), (4470, 19570), (5150, 16986), (5662, 15450), (5700, 15347), (5871, 14900), (6180, 14155), (7450, 11742), (7725, 11324), (7828, 11175), (8493, 10300), (8940, 9785)]