78950700

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 216

約数和(自身を含む): 271180560

約数和(自身を除く): 192229860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 135, 150, 162, 171, 180, 190, 225, 228, 243, 270, 285, 300, 324, 342, 361, 380, 405, 450, 475, 486, 513, 540, 570, 675, 684, 722, 729, 810, 855, 900, 950, 972, 1026, 1083, 1140, 1215, 1350, 1425, 1444, 1458, 1539, 1620, 1710, 1805, 1900, 2025, 2052, 2166, 2187, 2430, 2565, 2700, 2850, 2916, 3078, 3249, 3420, 3610, 3645, 4050, 4275, 4332, 4374, 4617, 4860, 5130, 5415, 5700, 6075, 6156, 6498, 7220, 7290, 7695, 8100, 8550, 8748, 9025, 9234, 9747, 10260, 10830, 10935, 12150, 12825, 12996, 13851, 14580, 15390, 16245, 17100, 18050, 18225, 18468, 19494, 21660, 21870, 23085, 24300, 25650, 27075, 27702, 29241, 30780, 32490, 36100, 36450, 38475, 38988, 41553, 43740, 46170, 48735, 51300, 54150, 54675, 55404, 58482, 64980, 69255, 72900, 76950, 81225, 83106, 87723, 92340, 97470, 108300, 109350, 115425, 116964, 138510, 146205, 153900, 162450, 166212, 175446, 194940, 207765, 218700, 230850, 243675, 263169, 277020, 292410, 324900, 346275, 350892, 415530, 438615, 461700, 487350, 526338, 584820, 692550, 731025, 789507, 831060, 877230, 974700, 1038825, 1052676, 1315845, 1385100, 1462050, 1579014, 1754460, 2077650, 2193075, 2631690, 2924100, 3158028, 3947535, 4155300, 4386150, 5263380, 6579225, 7895070, 8772300, 13158450, 15790140, 19737675, 26316900, 39475350, 78950700]

約数ペア:

[(1, 78950700), (2, 39475350), (3, 26316900), (4, 19737675), (5, 15790140), (6, 13158450), (9, 8772300), (10, 7895070), (12, 6579225), (15, 5263380), (18, 4386150), (19, 4155300), (20, 3947535), (25, 3158028), (27, 2924100), (30, 2631690), (36, 2193075), (38, 2077650), (45, 1754460), (50, 1579014), (54, 1462050), (57, 1385100), (60, 1315845), (75, 1052676), (76, 1038825), (81, 974700), (90, 877230), (95, 831060), (100, 789507), (108, 731025), (114, 692550), (135, 584820), (150, 526338), (162, 487350), (171, 461700), (180, 438615), (190, 415530), (225, 350892), (228, 346275), (243, 324900), (270, 292410), (285, 277020), (300, 263169), (324, 243675), (342, 230850), (361, 218700), (380, 207765), (405, 194940), (450, 175446), (475, 166212), (486, 162450), (513, 153900), (540, 146205), (570, 138510), (675, 116964), (684, 115425), (722, 109350), (729, 108300), (810, 97470), (855, 92340), (900, 87723), (950, 83106), (972, 81225), (1026, 76950), (1083, 72900), (1140, 69255), (1215, 64980), (1350, 58482), (1425, 55404), (1444, 54675), (1458, 54150), (1539, 51300), (1620, 48735), (1710, 46170), (1805, 43740), (1900, 41553), (2025, 38988), (2052, 38475), (2166, 36450), (2187, 36100), (2430, 32490), (2565, 30780), (2700, 29241), (2850, 27702), (2916, 27075), (3078, 25650), (3249, 24300), (3420, 23085), (3610, 21870), (3645, 21660), (4050, 19494), (4275, 18468), (4332, 18225), (4374, 18050), (4617, 17100), (4860, 16245), (5130, 15390), (5415, 14580), (5700, 13851), (6075, 12996), (6156, 12825), (6498, 12150), (7220, 10935), (7290, 10830), (7695, 10260), (8100, 9747), (8550, 9234), (8748, 9025)]