78798900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 242762240

約数和(自身を除く): 163963340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 37, 50, 60, 62, 74, 75, 93, 100, 111, 124, 148, 150, 155, 185, 186, 222, 229, 300, 310, 370, 372, 444, 458, 465, 555, 620, 687, 740, 775, 916, 925, 930, 1110, 1145, 1147, 1374, 1550, 1850, 1860, 2220, 2290, 2294, 2325, 2748, 2775, 3100, 3435, 3441, 3700, 4580, 4588, 4650, 5550, 5725, 5735, 6870, 6882, 7099, 8473, 9300, 11100, 11450, 11470, 13740, 13764, 14198, 16946, 17175, 17205, 21297, 22900, 22940, 25419, 28396, 28675, 33892, 34350, 34410, 35495, 42365, 42594, 50838, 57350, 68700, 68820, 70990, 84730, 85188, 86025, 101676, 106485, 114700, 127095, 141980, 169460, 172050, 177475, 211825, 212970, 254190, 262663, 344100, 354950, 423650, 425940, 508380, 525326, 532425, 635475, 709900, 787989, 847300, 1050652, 1064850, 1270950, 1313315, 1575978, 2129700, 2541900, 2626630, 3151956, 3939945, 5253260, 6566575, 7879890, 13133150, 15759780, 19699725, 26266300, 39399450, 78798900]

約数ペア:

[(1, 78798900), (2, 39399450), (3, 26266300), (4, 19699725), (5, 15759780), (6, 13133150), (10, 7879890), (12, 6566575), (15, 5253260), (20, 3939945), (25, 3151956), (30, 2626630), (31, 2541900), (37, 2129700), (50, 1575978), (60, 1313315), (62, 1270950), (74, 1064850), (75, 1050652), (93, 847300), (100, 787989), (111, 709900), (124, 635475), (148, 532425), (150, 525326), (155, 508380), (185, 425940), (186, 423650), (222, 354950), (229, 344100), (300, 262663), (310, 254190), (370, 212970), (372, 211825), (444, 177475), (458, 172050), (465, 169460), (555, 141980), (620, 127095), (687, 114700), (740, 106485), (775, 101676), (916, 86025), (925, 85188), (930, 84730), (1110, 70990), (1145, 68820), (1147, 68700), (1374, 57350), (1550, 50838), (1850, 42594), (1860, 42365), (2220, 35495), (2290, 34410), (2294, 34350), (2325, 33892), (2748, 28675), (2775, 28396), (3100, 25419), (3435, 22940), (3441, 22900), (3700, 21297), (4580, 17205), (4588, 17175), (4650, 16946), (5550, 14198), (5725, 13764), (5735, 13740), (6870, 11470), (6882, 11450), (7099, 11100), (8473, 9300)]