78677100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 268107840

約数和(自身を除く): 189430740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 43, 45, 50, 57, 60, 75, 76, 86, 90, 95, 100, 107, 114, 129, 150, 171, 172, 180, 190, 214, 215, 225, 228, 258, 285, 300, 321, 342, 380, 387, 428, 430, 450, 475, 516, 535, 570, 642, 645, 684, 774, 817, 855, 860, 900, 950, 963, 1070, 1075, 1140, 1284, 1290, 1425, 1548, 1605, 1634, 1710, 1900, 1926, 1935, 2033, 2140, 2150, 2451, 2580, 2675, 2850, 3210, 3225, 3268, 3420, 3852, 3870, 4066, 4085, 4275, 4300, 4601, 4815, 4902, 5350, 5700, 6099, 6420, 6450, 7353, 7740, 8025, 8132, 8170, 8550, 9202, 9630, 9675, 9804, 10165, 10700, 12198, 12255, 12900, 13803, 14706, 16050, 16340, 17100, 18297, 18404, 19260, 19350, 20330, 20425, 23005, 24075, 24396, 24510, 27606, 29412, 30495, 32100, 36594, 36765, 38700, 40660, 40850, 41409, 46010, 48150, 49020, 50825, 55212, 60990, 61275, 69015, 73188, 73530, 81700, 82818, 87419, 91485, 92020, 96300, 101650, 115025, 121980, 122550, 138030, 147060, 152475, 165636, 174838, 182970, 183825, 203300, 207045, 230050, 245100, 262257, 276060, 304950, 345075, 349676, 365940, 367650, 414090, 437095, 457425, 460100, 524514, 609900, 690150, 735300, 786771, 828180, 874190, 914850, 1035225, 1049028, 1311285, 1380300, 1573542, 1748380, 1829700, 2070450, 2185475, 2622570, 3147084, 3933855, 4140900, 4370950, 5245140, 6556425, 7867710, 8741900, 13112850, 15735420, 19669275, 26225700, 39338550, 78677100]

約数ペア:

[(1, 78677100), (2, 39338550), (3, 26225700), (4, 19669275), (5, 15735420), (6, 13112850), (9, 8741900), (10, 7867710), (12, 6556425), (15, 5245140), (18, 4370950), (19, 4140900), (20, 3933855), (25, 3147084), (30, 2622570), (36, 2185475), (38, 2070450), (43, 1829700), (45, 1748380), (50, 1573542), (57, 1380300), (60, 1311285), (75, 1049028), (76, 1035225), (86, 914850), (90, 874190), (95, 828180), (100, 786771), (107, 735300), (114, 690150), (129, 609900), (150, 524514), (171, 460100), (172, 457425), (180, 437095), (190, 414090), (214, 367650), (215, 365940), (225, 349676), (228, 345075), (258, 304950), (285, 276060), (300, 262257), (321, 245100), (342, 230050), (380, 207045), (387, 203300), (428, 183825), (430, 182970), (450, 174838), (475, 165636), (516, 152475), (535, 147060), (570, 138030), (642, 122550), (645, 121980), (684, 115025), (774, 101650), (817, 96300), (855, 92020), (860, 91485), (900, 87419), (950, 82818), (963, 81700), (1070, 73530), (1075, 73188), (1140, 69015), (1284, 61275), (1290, 60990), (1425, 55212), (1548, 50825), (1605, 49020), (1634, 48150), (1710, 46010), (1900, 41409), (1926, 40850), (1935, 40660), (2033, 38700), (2140, 36765), (2150, 36594), (2451, 32100), (2580, 30495), (2675, 29412), (2850, 27606), (3210, 24510), (3225, 24396), (3268, 24075), (3420, 23005), (3852, 20425), (3870, 20330), (4066, 19350), (4085, 19260), (4275, 18404), (4300, 18297), (4601, 17100), (4815, 16340), (4902, 16050), (5350, 14706), (5700, 13803), (6099, 12900), (6420, 12255), (6450, 12198), (7353, 10700), (7740, 10165), (8025, 9804), (8132, 9675), (8170, 9630), (8550, 9202)]