1237210000

素因数分解:

$2^4\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:379

約数の個数: 200

約数和(自身を含む): 3340730624

約数和(自身を除く): 2103520624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 200, 208, 248, 250, 260, 307, 310, 325, 400, 403, 496, 500, 520, 614, 620, 625, 650, 775, 806, 1000, 1040, 1228, 1240, 1250, 1300, 1535, 1550, 1612, 1625, 2000, 2015, 2456, 2480, 2500, 2600, 3070, 3100, 3224, 3250, 3875, 3991, 4030, 4912, 5000, 5200, 6140, 6200, 6448, 6500, 7675, 7750, 7982, 8060, 8125, 9517, 10000, 10075, 12280, 12400, 13000, 15350, 15500, 15964, 16120, 16250, 19034, 19375, 19955, 20150, 24560, 26000, 30700, 31000, 31928, 32240, 32500, 38068, 38375, 38750, 39910, 40300, 47585, 50375, 61400, 62000, 63856, 65000, 76136, 76750, 77500, 79820, 80600, 95170, 99775, 100750, 122800, 123721, 130000, 152272, 153500, 155000, 159640, 161200, 190340, 191875, 199550, 201500, 237925, 247442, 251875, 307000, 310000, 319280, 380680, 383750, 399100, 403000, 475850, 494884, 498875, 503750, 614000, 618605, 761360, 767500, 798200, 806000, 951700, 989768, 997750, 1007500, 1189625, 1237210, 1535000, 1596400, 1903400, 1979536, 1995500, 2015000, 2379250, 2474420, 2494375, 3070000, 3093025, 3806800, 3991000, 4030000, 4758500, 4948840, 4988750, 5948125, 6186050, 7982000, 9517000, 9897680, 9977500, 11896250, 12372100, 15465125, 19034000, 19955000, 23792500, 24744200, 30930250, 39910000, 47585000, 49488400, 61860500, 77325625, 95170000, 123721000, 154651250, 247442000, 309302500, 618605000, 1237210000]

約数ペア:

[(1, 1237210000), (2, 618605000), (4, 309302500), (5, 247442000), (8, 154651250), (10, 123721000), (13, 95170000), (16, 77325625), (20, 61860500), (25, 49488400), (26, 47585000), (31, 39910000), (40, 30930250), (50, 24744200), (52, 23792500), (62, 19955000), (65, 19034000), (80, 15465125), (100, 12372100), (104, 11896250), (124, 9977500), (125, 9897680), (130, 9517000), (155, 7982000), (200, 6186050), (208, 5948125), (248, 4988750), (250, 4948840), (260, 4758500), (307, 4030000), (310, 3991000), (325, 3806800), (400, 3093025), (403, 3070000), (496, 2494375), (500, 2474420), (520, 2379250), (614, 2015000), (620, 1995500), (625, 1979536), (650, 1903400), (775, 1596400), (806, 1535000), (1000, 1237210), (1040, 1189625), (1228, 1007500), (1240, 997750), (1250, 989768), (1300, 951700), (1535, 806000), (1550, 798200), (1612, 767500), (1625, 761360), (2000, 618605), (2015, 614000), (2456, 503750), (2480, 498875), (2500, 494884), (2600, 475850), (3070, 403000), (3100, 399100), (3224, 383750), (3250, 380680), (3875, 319280), (3991, 310000), (4030, 307000), (4912, 251875), (5000, 247442), (5200, 237925), (6140, 201500), (6200, 199550), (6448, 191875), (6500, 190340), (7675, 161200), (7750, 159640), (7982, 155000), (8060, 153500), (8125, 152272), (9517, 130000), (10000, 123721), (10075, 122800), (12280, 100750), (12400, 99775), (13000, 95170), (15350, 80600), (15500, 79820), (15964, 77500), (16120, 76750), (16250, 76136), (19034, 65000), (19375, 63856), (19955, 62000), (20150, 61400), (24560, 50375), (26000, 47585), (30700, 40300), (31000, 39910), (31928, 38750), (32240, 38375), (32500, 38068)]