321022050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 877684896

約数和(自身を除く): 556662846

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 131, 150, 155, 170, 186, 255, 262, 310, 393, 425, 465, 510, 527, 655, 775, 786, 850, 930, 961, 1054, 1275, 1310, 1550, 1581, 1922, 1965, 2227, 2325, 2550, 2635, 2883, 3162, 3275, 3930, 4061, 4454, 4650, 4805, 5270, 5766, 6550, 6681, 7905, 8122, 9610, 9825, 11135, 12183, 13175, 13362, 14415, 15810, 16337, 19650, 20305, 22270, 24025, 24366, 26350, 28830, 32674, 33405, 39525, 40610, 48050, 49011, 55675, 60915, 66810, 69037, 72075, 79050, 81685, 98022, 101525, 111350, 121830, 125891, 138074, 144150, 163370, 167025, 203050, 207111, 245055, 251782, 304575, 334050, 345185, 377673, 408425, 414222, 490110, 609150, 629455, 690370, 755346, 816850, 1035555, 1225275, 1258910, 1725925, 1888365, 2071110, 2140147, 2450550, 3147275, 3451850, 3776730, 4280294, 5177775, 6294550, 6420441, 9441825, 10355550, 10700735, 12840882, 18883650, 21401470, 32102205, 53503675, 64204410, 107007350, 160511025, 321022050]

約数ペア:

[(1, 321022050), (2, 160511025), (3, 107007350), (5, 64204410), (6, 53503675), (10, 32102205), (15, 21401470), (17, 18883650), (25, 12840882), (30, 10700735), (31, 10355550), (34, 9441825), (50, 6420441), (51, 6294550), (62, 5177775), (75, 4280294), (85, 3776730), (93, 3451850), (102, 3147275), (131, 2450550), (150, 2140147), (155, 2071110), (170, 1888365), (186, 1725925), (255, 1258910), (262, 1225275), (310, 1035555), (393, 816850), (425, 755346), (465, 690370), (510, 629455), (527, 609150), (655, 490110), (775, 414222), (786, 408425), (850, 377673), (930, 345185), (961, 334050), (1054, 304575), (1275, 251782), (1310, 245055), (1550, 207111), (1581, 203050), (1922, 167025), (1965, 163370), (2227, 144150), (2325, 138074), (2550, 125891), (2635, 121830), (2883, 111350), (3162, 101525), (3275, 98022), (3930, 81685), (4061, 79050), (4454, 72075), (4650, 69037), (4805, 66810), (5270, 60915), (5766, 55675), (6550, 49011), (6681, 48050), (7905, 40610), (8122, 39525), (9610, 33405), (9825, 32674), (11135, 28830), (12183, 26350), (13175, 24366), (13362, 24025), (14415, 22270), (15810, 20305), (16337, 19650)]