78315300

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 216

約数和(自身を含む): 290314752

約数和(自身を除く): 211999452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 315, 350, 372, 401, 420, 434, 450, 465, 525, 558, 620, 630, 651, 700, 775, 802, 868, 900, 930, 1050, 1085, 1116, 1203, 1260, 1302, 1395, 1550, 1575, 1604, 1860, 1953, 2005, 2100, 2170, 2325, 2406, 2604, 2790, 2807, 3100, 3150, 3255, 3609, 3906, 4010, 4340, 4650, 4812, 5425, 5580, 5614, 6015, 6300, 6510, 6975, 7218, 7812, 8020, 8421, 9300, 9765, 10025, 10850, 11228, 12030, 12431, 13020, 13950, 14035, 14436, 16275, 16842, 18045, 19530, 20050, 21700, 24060, 24862, 25263, 27900, 28070, 30075, 32550, 33684, 36090, 37293, 39060, 40100, 42105, 48825, 49724, 50526, 56140, 60150, 62155, 65100, 70175, 72180, 74586, 84210, 87017, 90225, 97650, 101052, 111879, 120300, 124310, 126315, 140350, 149172, 168420, 174034, 180450, 186465, 195300, 210525, 223758, 248620, 252630, 261051, 280700, 310775, 348068, 360900, 372930, 421050, 435085, 447516, 505260, 522102, 559395, 621550, 631575, 745860, 783153, 842100, 870170, 932325, 1044204, 1118790, 1243100, 1263150, 1305255, 1566306, 1740340, 1864650, 2175425, 2237580, 2526300, 2610510, 2796975, 3132612, 3729300, 3915765, 4350850, 5221020, 5593950, 6526275, 7831530, 8701700, 11187900, 13052550, 15663060, 19578825, 26105100, 39157650, 78315300]

約数ペア:

[(1, 78315300), (2, 39157650), (3, 26105100), (4, 19578825), (5, 15663060), (6, 13052550), (7, 11187900), (9, 8701700), (10, 7831530), (12, 6526275), (14, 5593950), (15, 5221020), (18, 4350850), (20, 3915765), (21, 3729300), (25, 3132612), (28, 2796975), (30, 2610510), (31, 2526300), (35, 2237580), (36, 2175425), (42, 1864650), (45, 1740340), (50, 1566306), (60, 1305255), (62, 1263150), (63, 1243100), (70, 1118790), (75, 1044204), (84, 932325), (90, 870170), (93, 842100), (100, 783153), (105, 745860), (124, 631575), (126, 621550), (140, 559395), (150, 522102), (155, 505260), (175, 447516), (180, 435085), (186, 421050), (210, 372930), (217, 360900), (225, 348068), (252, 310775), (279, 280700), (300, 261051), (310, 252630), (315, 248620), (350, 223758), (372, 210525), (401, 195300), (420, 186465), (434, 180450), (450, 174034), (465, 168420), (525, 149172), (558, 140350), (620, 126315), (630, 124310), (651, 120300), (700, 111879), (775, 101052), (802, 97650), (868, 90225), (900, 87017), (930, 84210), (1050, 74586), (1085, 72180), (1116, 70175), (1203, 65100), (1260, 62155), (1302, 60150), (1395, 56140), (1550, 50526), (1575, 49724), (1604, 48825), (1860, 42105), (1953, 40100), (2005, 39060), (2100, 37293), (2170, 36090), (2325, 33684), (2406, 32550), (2604, 30075), (2790, 28070), (2807, 27900), (3100, 25263), (3150, 24862), (3255, 24060), (3609, 21700), (3906, 20050), (4010, 19530), (4340, 18045), (4650, 16842), (4812, 16275), (5425, 14436), (5580, 14035), (5614, 13950), (6015, 13020), (6300, 12431), (6510, 12030), (6975, 11228), (7218, 10850), (7812, 10025), (8020, 9765), (8421, 9300)]