315080900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 753618432

約数和(自身を除く): 438537532

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 41, 50, 62, 67, 74, 82, 100, 124, 134, 148, 155, 164, 185, 205, 268, 310, 335, 370, 410, 620, 670, 740, 775, 820, 925, 1025, 1147, 1271, 1340, 1517, 1550, 1675, 1850, 2050, 2077, 2294, 2479, 2542, 2747, 3034, 3100, 3350, 3700, 4100, 4154, 4588, 4958, 5084, 5494, 5735, 6068, 6355, 6700, 7585, 8308, 9916, 10385, 10988, 11470, 12395, 12710, 13735, 15170, 20770, 22940, 24790, 25420, 27470, 28675, 30340, 31775, 37925, 41540, 47027, 49580, 51925, 54940, 57350, 61975, 63550, 68675, 75850, 76849, 85157, 94054, 101639, 103850, 114700, 123950, 127100, 137350, 151700, 153698, 170314, 188108, 203278, 207700, 235135, 247900, 274700, 307396, 340628, 384245, 406556, 425785, 470270, 508195, 768490, 851570, 940540, 1016390, 1175675, 1536980, 1703140, 1921225, 2032780, 2128925, 2351350, 2540975, 3150809, 3842450, 4257850, 4702700, 5081950, 6301618, 7684900, 8515700, 10163900, 12603236, 15754045, 31508090, 63016180, 78770225, 157540450, 315080900]

約数ペア:

[(1, 315080900), (2, 157540450), (4, 78770225), (5, 63016180), (10, 31508090), (20, 15754045), (25, 12603236), (31, 10163900), (37, 8515700), (41, 7684900), (50, 6301618), (62, 5081950), (67, 4702700), (74, 4257850), (82, 3842450), (100, 3150809), (124, 2540975), (134, 2351350), (148, 2128925), (155, 2032780), (164, 1921225), (185, 1703140), (205, 1536980), (268, 1175675), (310, 1016390), (335, 940540), (370, 851570), (410, 768490), (620, 508195), (670, 470270), (740, 425785), (775, 406556), (820, 384245), (925, 340628), (1025, 307396), (1147, 274700), (1271, 247900), (1340, 235135), (1517, 207700), (1550, 203278), (1675, 188108), (1850, 170314), (2050, 153698), (2077, 151700), (2294, 137350), (2479, 127100), (2542, 123950), (2747, 114700), (3034, 103850), (3100, 101639), (3350, 94054), (3700, 85157), (4100, 76849), (4154, 75850), (4588, 68675), (4958, 63550), (5084, 61975), (5494, 57350), (5735, 54940), (6068, 51925), (6355, 49580), (6700, 47027), (7585, 41540), (8308, 37925), (9916, 31775), (10385, 30340), (10988, 28675), (11470, 27470), (12395, 25420), (12710, 24790), (13735, 22940), (15170, 20770)]