77178300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 243421920

約数和(自身を除く): 166243620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 300, 340, 370, 409, 425, 444, 510, 555, 629, 740, 818, 850, 925, 1020, 1110, 1227, 1258, 1275, 1636, 1700, 1850, 1887, 2045, 2220, 2454, 2516, 2550, 2775, 3145, 3700, 3774, 4090, 4908, 5100, 5550, 6135, 6290, 6953, 7548, 8180, 9435, 10225, 11100, 12270, 12580, 13906, 15133, 15725, 18870, 20450, 20859, 24540, 27812, 30266, 30675, 31450, 34765, 37740, 40900, 41718, 45399, 47175, 60532, 61350, 62900, 69530, 75665, 83436, 90798, 94350, 104295, 122700, 139060, 151330, 173825, 181596, 188700, 208590, 226995, 257261, 302660, 347650, 378325, 417180, 453990, 514522, 521475, 695300, 756650, 771783, 907980, 1029044, 1042950, 1134975, 1286305, 1513300, 1543566, 2085900, 2269950, 2572610, 3087132, 3858915, 4539900, 5145220, 6431525, 7717830, 12863050, 15435660, 19294575, 25726100, 38589150, 77178300]

約数ペア:

[(1, 77178300), (2, 38589150), (3, 25726100), (4, 19294575), (5, 15435660), (6, 12863050), (10, 7717830), (12, 6431525), (15, 5145220), (17, 4539900), (20, 3858915), (25, 3087132), (30, 2572610), (34, 2269950), (37, 2085900), (50, 1543566), (51, 1513300), (60, 1286305), (68, 1134975), (74, 1042950), (75, 1029044), (85, 907980), (100, 771783), (102, 756650), (111, 695300), (148, 521475), (150, 514522), (170, 453990), (185, 417180), (204, 378325), (222, 347650), (255, 302660), (300, 257261), (340, 226995), (370, 208590), (409, 188700), (425, 181596), (444, 173825), (510, 151330), (555, 139060), (629, 122700), (740, 104295), (818, 94350), (850, 90798), (925, 83436), (1020, 75665), (1110, 69530), (1227, 62900), (1258, 61350), (1275, 60532), (1636, 47175), (1700, 45399), (1850, 41718), (1887, 40900), (2045, 37740), (2220, 34765), (2454, 31450), (2516, 30675), (2550, 30266), (2775, 27812), (3145, 24540), (3700, 20859), (3774, 20450), (4090, 18870), (4908, 15725), (5100, 15133), (5550, 13906), (6135, 12580), (6290, 12270), (6953, 11100), (7548, 10225), (8180, 9435)]