87317700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 268316160

約数和(自身を除く): 180998460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 41, 50, 60, 62, 75, 82, 93, 100, 123, 124, 150, 155, 164, 186, 205, 229, 246, 300, 310, 372, 410, 458, 465, 492, 615, 620, 687, 775, 820, 916, 930, 1025, 1145, 1230, 1271, 1374, 1550, 1860, 2050, 2290, 2325, 2460, 2542, 2748, 3075, 3100, 3435, 3813, 4100, 4580, 4650, 5084, 5725, 6150, 6355, 6870, 7099, 7626, 9300, 9389, 11450, 12300, 12710, 13740, 14198, 15252, 17175, 18778, 19065, 21297, 22900, 25420, 28167, 28396, 31775, 34350, 35495, 37556, 38130, 42594, 46945, 56334, 63550, 68700, 70990, 76260, 85188, 93890, 95325, 106485, 112668, 127100, 140835, 141980, 177475, 187780, 190650, 212970, 234725, 281670, 291059, 354950, 381300, 425940, 469450, 532425, 563340, 582118, 704175, 709900, 873177, 938900, 1064850, 1164236, 1408350, 1455295, 1746354, 2129700, 2816700, 2910590, 3492708, 4365885, 5821180, 7276475, 8731770, 14552950, 17463540, 21829425, 29105900, 43658850, 87317700]

約数ペア:

[(1, 87317700), (2, 43658850), (3, 29105900), (4, 21829425), (5, 17463540), (6, 14552950), (10, 8731770), (12, 7276475), (15, 5821180), (20, 4365885), (25, 3492708), (30, 2910590), (31, 2816700), (41, 2129700), (50, 1746354), (60, 1455295), (62, 1408350), (75, 1164236), (82, 1064850), (93, 938900), (100, 873177), (123, 709900), (124, 704175), (150, 582118), (155, 563340), (164, 532425), (186, 469450), (205, 425940), (229, 381300), (246, 354950), (300, 291059), (310, 281670), (372, 234725), (410, 212970), (458, 190650), (465, 187780), (492, 177475), (615, 141980), (620, 140835), (687, 127100), (775, 112668), (820, 106485), (916, 95325), (930, 93890), (1025, 85188), (1145, 76260), (1230, 70990), (1271, 68700), (1374, 63550), (1550, 56334), (1860, 46945), (2050, 42594), (2290, 38130), (2325, 37556), (2460, 35495), (2542, 34350), (2748, 31775), (3075, 28396), (3100, 28167), (3435, 25420), (3813, 22900), (4100, 21297), (4580, 19065), (4650, 18778), (5084, 17175), (5725, 15252), (6150, 14198), (6355, 13740), (6870, 12710), (7099, 12300), (7626, 11450), (9300, 9389)]