121437800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 328907520

約数和(自身を除く): 207469720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 136, 170, 187, 191, 200, 220, 275, 289, 340, 374, 382, 425, 440, 550, 578, 680, 748, 764, 850, 935, 955, 1100, 1156, 1445, 1496, 1528, 1700, 1870, 1910, 2101, 2200, 2312, 2890, 3179, 3247, 3400, 3740, 3820, 4202, 4675, 4775, 5780, 6358, 6494, 7225, 7480, 7640, 8404, 9350, 9550, 10505, 11560, 12716, 12988, 14450, 15895, 16235, 16808, 18700, 19100, 21010, 25432, 25976, 28900, 31790, 32470, 35717, 37400, 38200, 42020, 52525, 55199, 57800, 63580, 64940, 71434, 79475, 81175, 84040, 105050, 110398, 127160, 129880, 142868, 158950, 162350, 178585, 210100, 220796, 275995, 285736, 317900, 324700, 357170, 420200, 441592, 551990, 607189, 635800, 649400, 714340, 892925, 1103980, 1214378, 1379975, 1428680, 1785850, 2207960, 2428756, 2759950, 3035945, 3571700, 4857512, 5519900, 6071890, 7143400, 11039800, 12143780, 15179725, 24287560, 30359450, 60718900, 121437800]

約数ペア:

[(1, 121437800), (2, 60718900), (4, 30359450), (5, 24287560), (8, 15179725), (10, 12143780), (11, 11039800), (17, 7143400), (20, 6071890), (22, 5519900), (25, 4857512), (34, 3571700), (40, 3035945), (44, 2759950), (50, 2428756), (55, 2207960), (68, 1785850), (85, 1428680), (88, 1379975), (100, 1214378), (110, 1103980), (136, 892925), (170, 714340), (187, 649400), (191, 635800), (200, 607189), (220, 551990), (275, 441592), (289, 420200), (340, 357170), (374, 324700), (382, 317900), (425, 285736), (440, 275995), (550, 220796), (578, 210100), (680, 178585), (748, 162350), (764, 158950), (850, 142868), (935, 129880), (955, 127160), (1100, 110398), (1156, 105050), (1445, 84040), (1496, 81175), (1528, 79475), (1700, 71434), (1870, 64940), (1910, 63580), (2101, 57800), (2200, 55199), (2312, 52525), (2890, 42020), (3179, 38200), (3247, 37400), (3400, 35717), (3740, 32470), (3820, 31790), (4202, 28900), (4675, 25976), (4775, 25432), (5780, 21010), (6358, 19100), (6494, 18700), (7225, 16808), (7480, 16235), (7640, 15895), (8404, 14450), (9350, 12988), (9550, 12716), (10505, 11560)]