253958250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:162

約数の個数: 192

約数和(自身を含む): 793158912

約数和(自身を除く): 539200662

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 61, 65, 70, 75, 78, 91, 105, 122, 125, 130, 150, 175, 182, 183, 195, 210, 250, 273, 305, 325, 350, 366, 375, 390, 427, 455, 525, 546, 610, 650, 750, 793, 854, 875, 910, 915, 975, 1050, 1281, 1365, 1525, 1586, 1625, 1750, 1830, 1950, 2135, 2275, 2379, 2562, 2625, 2730, 3050, 3250, 3721, 3965, 4270, 4550, 4575, 4758, 4875, 5250, 5551, 6405, 6825, 7442, 7625, 7930, 9150, 9750, 10675, 11102, 11163, 11375, 11895, 12810, 13650, 15250, 16653, 18605, 19825, 21350, 22326, 22750, 22875, 23790, 26047, 27755, 32025, 33306, 34125, 37210, 39650, 45750, 48373, 52094, 53375, 55510, 55815, 59475, 64050, 68250, 78141, 83265, 93025, 96746, 99125, 106750, 111630, 118950, 130235, 138775, 145119, 156282, 160125, 166530, 186050, 198250, 241865, 260470, 277550, 279075, 290238, 297375, 320250, 338611, 390705, 416325, 465125, 483730, 558150, 594750, 651175, 677222, 693875, 725595, 781410, 832650, 930250, 1015833, 1209325, 1302350, 1387750, 1395375, 1451190, 1693055, 1953525, 2031666, 2081625, 2418650, 2790750, 3255875, 3386110, 3627975, 3907050, 4163250, 5079165, 6046625, 6511750, 7255950, 8465275, 9767625, 10158330, 12093250, 16930550, 18139875, 19535250, 25395825, 36279750, 42326375, 50791650, 84652750, 126979125, 253958250]

約数ペア:

[(1, 253958250), (2, 126979125), (3, 84652750), (5, 50791650), (6, 42326375), (7, 36279750), (10, 25395825), (13, 19535250), (14, 18139875), (15, 16930550), (21, 12093250), (25, 10158330), (26, 9767625), (30, 8465275), (35, 7255950), (39, 6511750), (42, 6046625), (50, 5079165), (61, 4163250), (65, 3907050), (70, 3627975), (75, 3386110), (78, 3255875), (91, 2790750), (105, 2418650), (122, 2081625), (125, 2031666), (130, 1953525), (150, 1693055), (175, 1451190), (182, 1395375), (183, 1387750), (195, 1302350), (210, 1209325), (250, 1015833), (273, 930250), (305, 832650), (325, 781410), (350, 725595), (366, 693875), (375, 677222), (390, 651175), (427, 594750), (455, 558150), (525, 483730), (546, 465125), (610, 416325), (650, 390705), (750, 338611), (793, 320250), (854, 297375), (875, 290238), (910, 279075), (915, 277550), (975, 260470), (1050, 241865), (1281, 198250), (1365, 186050), (1525, 166530), (1586, 160125), (1625, 156282), (1750, 145119), (1830, 138775), (1950, 130235), (2135, 118950), (2275, 111630), (2379, 106750), (2562, 99125), (2625, 96746), (2730, 93025), (3050, 83265), (3250, 78141), (3721, 68250), (3965, 64050), (4270, 59475), (4550, 55815), (4575, 55510), (4758, 53375), (4875, 52094), (5250, 48373), (5551, 45750), (6405, 39650), (6825, 37210), (7442, 34125), (7625, 33306), (7930, 32025), (9150, 27755), (9750, 26047), (10675, 23790), (11102, 22875), (11163, 22750), (11375, 22326), (11895, 21350), (12810, 19825), (13650, 18605), (15250, 16653)]