68690964.000000000

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:223

約数の個数: 288

約数和(自身を含む): 588057600

約数和(自身を除く): 427967400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 31, 36, 38, 40, 45, 50, 57, 60, 62, 72, 75, 76, 90, 93, 95, 100, 114, 120, 124, 150, 151, 152, 155, 171, 180, 186, 190, 200, 225, 228, 248, 279, 285, 300, 302, 310, 342, 360, 372, 380, 450, 453, 456, 465, 475, 558, 570, 589, 600, 604, 620, 684, 744, 755, 760, 775, 855, 900, 906, 930, 950, 1116, 1140, 1178, 1208, 1240, 1359, 1368, 1395, 1425, 1510, 1550, 1710, 1767, 1800, 1812, 1860, 1900, 2232, 2265, 2280, 2325, 2356, 2718, 2790, 2850, 2869, 2945, 3020, 3100, 3420, 3534, 3624, 3720, 3775, 3800, 4275, 4530, 4650, 4681, 4712, 5301, 5436, 5580, 5700, 5738, 5890, 6040, 6200, 6795, 6840, 6975, 7068, 7550, 8550, 8607, 8835, 9060, 9300, 9362, 10602, 10872, 11160, 11325, 11400, 11476, 11780, 13590, 13950, 14043, 14136, 14345, 14725, 15100, 17100, 17214, 17670, 18120, 18600, 18724, 21204, 22650, 22952, 23405, 23560, 25821, 26505, 27180, 27900, 28086, 28690, 29450, 30200, 33975, 34200, 34428, 35340, 37448, 42129, 42408, 43035, 44175, 45300, 46810, 51642, 53010, 54360, 55800, 56172, 57380, 58900, 67950, 68856, 70215, 70680, 71725, 84258, 86070, 88350, 88939, 90600, 93620, 103284, 106020, 112344, 114760, 117025, 117800, 129105, 132525, 135900, 140430, 143450, 168516, 172140, 176700, 177878, 187240, 206568, 210645, 212040, 215175, 234050, 258210, 265050, 266817, 271800, 280860, 286900, 337032, 344280, 351075, 353400, 355756, 421290, 430350, 444695, 468100, 516420, 530100, 533634, 561720, 573800, 645525, 702150, 711512, 800451, 842580, 860700, 889390, 936200, 1032840, 1053225, 1060200, 1067268, 1291050, 1334085, 1404300, 1600902, 1685160, 1721400, 1778780, 2106450, 2134536, 2223475, 2582100, 2668170, 2808600, 3201804, 3557560, 4002255, 4212900, 4446950, 5164200, 5336340, 6403608, 6670425, 8004510, 8425800, 8893900, 10672680, 13340850, 16009020, 17787800, 20011275, 26681700, 32018040, 40022550, 53363400, 80045100, 160090200]

約数ペア:

[(1, 160090200), (2, 80045100), (3, 53363400), (4, 40022550), (5, 32018040), (6, 26681700), (8, 20011275), (9, 17787800), (10, 16009020), (12, 13340850), (15, 10672680), (18, 8893900), (19, 8425800), (20, 8004510), (24, 6670425), (25, 6403608), (30, 5336340), (31, 5164200), (36, 4446950), (38, 4212900), (40, 4002255), (45, 3557560), (50, 3201804), (57, 2808600), (60, 2668170), (62, 2582100), (72, 2223475), (75, 2134536), (76, 2106450), (90, 1778780), (93, 1721400), (95, 1685160), (100, 1600902), (114, 1404300), (120, 1334085), (124, 1291050), (150, 1067268), (151, 1060200), (152, 1053225), (155, 1032840), (171, 936200), (180, 889390), (186, 860700), (190, 842580), (200, 800451), (225, 711512), (228, 702150), (248, 645525), (279, 573800), (285, 561720), (300, 533634), (302, 530100), (310, 516420), (342, 468100), (360, 444695), (372, 430350), (380, 421290), (450, 355756), (453, 353400), (456, 351075), (465, 344280), (475, 337032), (558, 286900), (570, 280860), (589, 271800), (600, 266817), (604, 265050), (620, 258210), (684, 234050), (744, 215175), (755, 212040), (760, 210645), (775, 206568), (855, 187240), (900, 177878), (906, 176700), (930, 172140), (950, 168516), (1116, 143450), (1140, 140430), (1178, 135900), (1208, 132525), (1240, 129105), (1359, 117800), (1368, 117025), (1395, 114760), (1425, 112344), (1510, 106020), (1550, 103284), (1710, 93620), (1767, 90600), (1800, 88939), (1812, 88350), (1860, 86070), (1900, 84258), (2232, 71725), (2265, 70680), (2280, 70215), (2325, 68856), (2356, 67950), (2718, 58900), (2790, 57380), (2850, 56172), (2869, 55800), (2945, 54360), (3020, 53010), (3100, 51642), (3420, 46810), (3534, 45300), (3624, 44175), (3720, 43035), (3775, 42408), (3800, 42129), (4275, 37448), (4530, 35340), (4650, 34428), (4681, 34200), (4712, 33975), (5301, 30200), (5436, 29450), (5580, 28690), (5700, 28086), (5738, 27900), (5890, 27180), (6040, 26505), (6200, 25821), (6795, 23560), (6840, 23405), (6975, 22952), (7068, 22650), (7550, 21204), (8550, 18724), (8607, 18600), (8835, 18120), (9060, 17670), (9300, 17214), (9362, 17100), (10602, 15100), (10872, 14725), (11160, 14345), (11325, 14136), (11400, 14043), (11476, 13950), (11780, 13590)]