81430200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2422

約数の個数: 144

約数和(自身を含む): 287983800

約数和(自身を除く): 206553600

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, 2280, 2381, 2850, 3420, 3800, 4275, 4762, 5700, 6840, 7143, 8550, 9524, 11400, 11905, 14286, 17100, 19048, 21429, 23810, 28572, 34200, 35715, 42858, 45239, 47620, 57144, 59525, 71430, 85716, 90478, 95240, 107145, 119050, 135717, 142860, 171432, 178575, 180956, 214290, 226195, 238100, 271434, 285720, 357150, 361912, 407151, 428580, 452390, 476200, 535725, 542868, 678585, 714300, 814302, 857160, 904780, 1071450, 1085736, 1130975, 1357170, 1428600, 1628604, 1809560, 2035755, 2142900, 2261950, 2714340, 3257208, 3392925, 4071510, 4285800, 4523900, 5428680, 6785850, 8143020, 9047800, 10178775, 13571700, 16286040, 20357550, 27143400, 40715100, 81430200]

約数ペア:

[(1, 81430200), (2, 40715100), (3, 27143400), (4, 20357550), (5, 16286040), (6, 13571700), (8, 10178775), (9, 9047800), (10, 8143020), (12, 6785850), (15, 5428680), (18, 4523900), (19, 4285800), (20, 4071510), (24, 3392925), (25, 3257208), (30, 2714340), (36, 2261950), (38, 2142900), (40, 2035755), (45, 1809560), (50, 1628604), (57, 1428600), (60, 1357170), (72, 1130975), (75, 1085736), (76, 1071450), (90, 904780), (95, 857160), (100, 814302), (114, 714300), (120, 678585), (150, 542868), (152, 535725), (171, 476200), (180, 452390), (190, 428580), (200, 407151), (225, 361912), (228, 357150), (285, 285720), (300, 271434), (342, 238100), (360, 226195), (380, 214290), (450, 180956), (456, 178575), (475, 171432), (570, 142860), (600, 135717), (684, 119050), (760, 107145), (855, 95240), (900, 90478), (950, 85716), (1140, 71430), (1368, 59525), (1425, 57144), (1710, 47620), (1800, 45239), (1900, 42858), (2280, 35715), (2381, 34200), (2850, 28572), (3420, 23810), (3800, 21429), (4275, 19048), (4762, 17100), (5700, 14286), (6840, 11905), (7143, 11400), (8550, 9524)]