72010980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 234574704

約数和(自身を除く): 162563724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 101, 102, 153, 170, 180, 202, 204, 233, 255, 303, 306, 340, 404, 466, 505, 510, 606, 612, 699, 765, 909, 932, 1010, 1020, 1165, 1212, 1398, 1515, 1530, 1717, 1818, 2020, 2097, 2330, 2796, 3030, 3060, 3434, 3495, 3636, 3961, 4194, 4545, 4660, 5151, 6060, 6868, 6990, 7922, 8388, 8585, 9090, 10302, 10485, 11883, 13980, 15453, 15844, 17170, 18180, 19805, 20604, 20970, 23533, 23766, 25755, 30906, 34340, 35649, 39610, 41940, 47066, 47532, 51510, 59415, 61812, 70599, 71298, 77265, 79220, 94132, 103020, 117665, 118830, 141198, 142596, 154530, 178245, 211797, 235330, 237660, 282396, 309060, 352995, 356490, 400061, 423594, 470660, 705990, 712980, 800122, 847188, 1058985, 1200183, 1411980, 1600244, 2000305, 2117970, 2400366, 3600549, 4000610, 4235940, 4800732, 6000915, 7201098, 8001220, 12001830, 14402196, 18002745, 24003660, 36005490, 72010980]

約数ペア:

[(1, 72010980), (2, 36005490), (3, 24003660), (4, 18002745), (5, 14402196), (6, 12001830), (9, 8001220), (10, 7201098), (12, 6000915), (15, 4800732), (17, 4235940), (18, 4000610), (20, 3600549), (30, 2400366), (34, 2117970), (36, 2000305), (45, 1600244), (51, 1411980), (60, 1200183), (68, 1058985), (85, 847188), (90, 800122), (101, 712980), (102, 705990), (153, 470660), (170, 423594), (180, 400061), (202, 356490), (204, 352995), (233, 309060), (255, 282396), (303, 237660), (306, 235330), (340, 211797), (404, 178245), (466, 154530), (505, 142596), (510, 141198), (606, 118830), (612, 117665), (699, 103020), (765, 94132), (909, 79220), (932, 77265), (1010, 71298), (1020, 70599), (1165, 61812), (1212, 59415), (1398, 51510), (1515, 47532), (1530, 47066), (1717, 41940), (1818, 39610), (2020, 35649), (2097, 34340), (2330, 30906), (2796, 25755), (3030, 23766), (3060, 23533), (3434, 20970), (3495, 20604), (3636, 19805), (3961, 18180), (4194, 17170), (4545, 15844), (4660, 15453), (5151, 13980), (6060, 11883), (6868, 10485), (6990, 10302), (7922, 9090), (8388, 8585)]