71443800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2130

約数の個数: 144

約数和(自身を含む): 252681000

約数和(自身を除く): 181237200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2089, 2280, 2850, 3420, 3800, 4178, 4275, 5700, 6267, 6840, 8356, 8550, 10445, 11400, 12534, 16712, 17100, 18801, 20890, 25068, 31335, 34200, 37602, 39691, 41780, 50136, 52225, 62670, 75204, 79382, 83560, 94005, 104450, 119073, 125340, 150408, 156675, 158764, 188010, 198455, 208900, 238146, 250680, 313350, 317528, 357219, 376020, 396910, 417800, 470025, 476292, 595365, 626700, 714438, 752040, 793820, 940050, 952584, 992275, 1190730, 1253400, 1428876, 1587640, 1786095, 1880100, 1984550, 2381460, 2857752, 2976825, 3572190, 3760200, 3969100, 4762920, 5953650, 7144380, 7938200, 8930475, 11907300, 14288760, 17860950, 23814600, 35721900, 71443800]

約数ペア:

[(1, 71443800), (2, 35721900), (3, 23814600), (4, 17860950), (5, 14288760), (6, 11907300), (8, 8930475), (9, 7938200), (10, 7144380), (12, 5953650), (15, 4762920), (18, 3969100), (19, 3760200), (20, 3572190), (24, 2976825), (25, 2857752), (30, 2381460), (36, 1984550), (38, 1880100), (40, 1786095), (45, 1587640), (50, 1428876), (57, 1253400), (60, 1190730), (72, 992275), (75, 952584), (76, 940050), (90, 793820), (95, 752040), (100, 714438), (114, 626700), (120, 595365), (150, 476292), (152, 470025), (171, 417800), (180, 396910), (190, 376020), (200, 357219), (225, 317528), (228, 313350), (285, 250680), (300, 238146), (342, 208900), (360, 198455), (380, 188010), (450, 158764), (456, 156675), (475, 150408), (570, 125340), (600, 119073), (684, 104450), (760, 94005), (855, 83560), (900, 79382), (950, 75204), (1140, 62670), (1368, 52225), (1425, 50136), (1710, 41780), (1800, 39691), (1900, 37602), (2089, 34200), (2280, 31335), (2850, 25068), (3420, 20890), (3800, 18801), (4178, 17100), (4275, 16712), (5700, 12534), (6267, 11400), (6840, 10445), (8356, 8550)]