99775000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 252640080

約数和(自身を除く): 152865080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 307, 325, 500, 520, 614, 625, 650, 1000, 1228, 1250, 1300, 1535, 1625, 2456, 2500, 2600, 3070, 3125, 3250, 3991, 5000, 6140, 6250, 6500, 7675, 7982, 8125, 12280, 12500, 13000, 15350, 15964, 16250, 19955, 25000, 30700, 31928, 32500, 38375, 39910, 40625, 61400, 65000, 76750, 79820, 81250, 99775, 153500, 159640, 162500, 191875, 199550, 307000, 325000, 383750, 399100, 498875, 767500, 798200, 959375, 997750, 1535000, 1918750, 1995500, 2494375, 3837500, 3991000, 4988750, 7675000, 9977500, 12471875, 19955000, 24943750, 49887500, 99775000]

約数ペア:

[(1, 99775000), (2, 49887500), (4, 24943750), (5, 19955000), (8, 12471875), (10, 9977500), (13, 7675000), (20, 4988750), (25, 3991000), (26, 3837500), (40, 2494375), (50, 1995500), (52, 1918750), (65, 1535000), (100, 997750), (104, 959375), (125, 798200), (130, 767500), (200, 498875), (250, 399100), (260, 383750), (307, 325000), (325, 307000), (500, 199550), (520, 191875), (614, 162500), (625, 159640), (650, 153500), (1000, 99775), (1228, 81250), (1250, 79820), (1300, 76750), (1535, 65000), (1625, 61400), (2456, 40625), (2500, 39910), (2600, 38375), (3070, 32500), (3125, 31928), (3250, 30700), (3991, 25000), (5000, 19955), (6140, 16250), (6250, 15964), (6500, 15350), (7675, 13000), (7982, 12500), (8125, 12280)]