78657300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 268717176

約数和(自身を除く): 190059876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 53, 60, 68, 75, 85, 90, 97, 100, 102, 106, 150, 153, 159, 170, 180, 194, 204, 212, 225, 255, 265, 291, 300, 306, 318, 340, 388, 425, 450, 477, 485, 510, 530, 582, 612, 636, 765, 795, 850, 873, 900, 901, 954, 970, 1020, 1060, 1164, 1275, 1325, 1455, 1530, 1590, 1649, 1700, 1746, 1802, 1908, 1940, 2385, 2425, 2550, 2650, 2703, 2910, 3060, 3180, 3298, 3492, 3604, 3825, 3975, 4365, 4505, 4770, 4850, 4947, 5100, 5141, 5300, 5406, 5820, 6596, 7275, 7650, 7950, 8109, 8245, 8730, 9010, 9540, 9700, 9894, 10282, 10812, 11925, 13515, 14550, 14841, 15300, 15423, 15900, 16218, 16490, 17460, 18020, 19788, 20564, 21825, 22525, 23850, 24735, 25705, 27030, 29100, 29682, 30846, 32436, 32980, 40545, 41225, 43650, 45050, 46269, 47700, 49470, 51410, 54060, 59364, 61692, 67575, 74205, 77115, 81090, 82450, 87300, 87397, 90100, 92538, 98940, 102820, 123675, 128525, 135150, 148410, 154230, 162180, 164900, 174794, 185076, 202725, 231345, 247350, 257050, 262191, 270300, 296820, 308460, 349588, 371025, 385575, 405450, 436985, 462690, 494700, 514100, 524382, 742050, 771150, 786573, 810900, 873970, 925380, 1048764, 1156725, 1310955, 1484100, 1542300, 1573146, 1747940, 2184925, 2313450, 2621910, 3146292, 3932865, 4369850, 4626900, 5243820, 6554775, 7865730, 8739700, 13109550, 15731460, 19664325, 26219100, 39328650, 78657300]

約数ペア:

[(1, 78657300), (2, 39328650), (3, 26219100), (4, 19664325), (5, 15731460), (6, 13109550), (9, 8739700), (10, 7865730), (12, 6554775), (15, 5243820), (17, 4626900), (18, 4369850), (20, 3932865), (25, 3146292), (30, 2621910), (34, 2313450), (36, 2184925), (45, 1747940), (50, 1573146), (51, 1542300), (53, 1484100), (60, 1310955), (68, 1156725), (75, 1048764), (85, 925380), (90, 873970), (97, 810900), (100, 786573), (102, 771150), (106, 742050), (150, 524382), (153, 514100), (159, 494700), (170, 462690), (180, 436985), (194, 405450), (204, 385575), (212, 371025), (225, 349588), (255, 308460), (265, 296820), (291, 270300), (300, 262191), (306, 257050), (318, 247350), (340, 231345), (388, 202725), (425, 185076), (450, 174794), (477, 164900), (485, 162180), (510, 154230), (530, 148410), (582, 135150), (612, 128525), (636, 123675), (765, 102820), (795, 98940), (850, 92538), (873, 90100), (900, 87397), (901, 87300), (954, 82450), (970, 81090), (1020, 77115), (1060, 74205), (1164, 67575), (1275, 61692), (1325, 59364), (1455, 54060), (1530, 51410), (1590, 49470), (1649, 47700), (1700, 46269), (1746, 45050), (1802, 43650), (1908, 41225), (1940, 40545), (2385, 32980), (2425, 32436), (2550, 30846), (2650, 29682), (2703, 29100), (2910, 27030), (3060, 25705), (3180, 24735), (3298, 23850), (3492, 22525), (3604, 21825), (3825, 20564), (3975, 19788), (4365, 18020), (4505, 17460), (4770, 16490), (4850, 16218), (4947, 15900), (5100, 15423), (5141, 15300), (5300, 14841), (5406, 14550), (5820, 13515), (6596, 11925), (7275, 10812), (7650, 10282), (7950, 9894), (8109, 9700), (8245, 9540), (8730, 9010)]