128654345500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1811}}^1\times {\mathrm{3023}}^1$

素因数の和:4900

約数の個数: 96

約数和(自身を含む): 287212843008

約数和(自身を除く): 158558497508

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 125, 188, 235, 250, 470, 500, 940, 1175, 1811, 2350, 3023, 3622, 4700, 5875, 6046, 7244, 9055, 11750, 12092, 15115, 18110, 23500, 30230, 36220, 45275, 60460, 75575, 85117, 90550, 142081, 151150, 170234, 181100, 226375, 284162, 302300, 340468, 377875, 425585, 452750, 568324, 710405, 755750, 851170, 905500, 1420810, 1511500, 1702340, 2127925, 2841620, 3552025, 4255850, 5474653, 7104050, 8511700, 10639625, 10949306, 14208100, 17760125, 21279250, 21898612, 27373265, 35520250, 42558500, 54746530, 71040500, 109493060, 136866325, 257308691, 273732650, 514617382, 547465300, 684331625, 1029234764, 1286543455, 1368663250, 2573086910, 2737326500, 5146173820, 6432717275, 12865434550, 25730869100, 32163586375, 64327172750, 128654345500]

約数ペア:

[(1, 128654345500), (2, 64327172750), (4, 32163586375), (5, 25730869100), (10, 12865434550), (20, 6432717275), (25, 5146173820), (47, 2737326500), (50, 2573086910), (94, 1368663250), (100, 1286543455), (125, 1029234764), (188, 684331625), (235, 547465300), (250, 514617382), (470, 273732650), (500, 257308691), (940, 136866325), (1175, 109493060), (1811, 71040500), (2350, 54746530), (3023, 42558500), (3622, 35520250), (4700, 27373265), (5875, 21898612), (6046, 21279250), (7244, 17760125), (9055, 14208100), (11750, 10949306), (12092, 10639625), (15115, 8511700), (18110, 7104050), (23500, 5474653), (30230, 4255850), (36220, 3552025), (45275, 2841620), (60460, 2127925), (75575, 1702340), (85117, 1511500), (90550, 1420810), (142081, 905500), (151150, 851170), (170234, 755750), (181100, 710405), (226375, 568324), (284162, 452750), (302300, 425585), (340468, 377875)]