129273270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 254342730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 343, 357, 490, 510, 595, 686, 714, 735, 739, 833, 1029, 1190, 1470, 1478, 1666, 1715, 1785, 2058, 2217, 2499, 3430, 3570, 3695, 4165, 4434, 4998, 5145, 5173, 5831, 7390, 8330, 10290, 10346, 11085, 11662, 12495, 12563, 15519, 17493, 22170, 24990, 25126, 25865, 29155, 31038, 34986, 36211, 37689, 51730, 58310, 62815, 72422, 75378, 77595, 87465, 87941, 108633, 125630, 155190, 174930, 175882, 181055, 188445, 217266, 253477, 263823, 362110, 376890, 439705, 506954, 527646, 543165, 615587, 760431, 879410, 1086330, 1231174, 1267385, 1319115, 1520862, 1846761, 2534770, 2638230, 3077935, 3693522, 3802155, 4309109, 6155870, 7604310, 8618218, 9233805, 12927327, 18467610, 21545545, 25854654, 43091090, 64636635, 129273270]

約数ペア:

[(1, 129273270), (2, 64636635), (3, 43091090), (5, 25854654), (6, 21545545), (7, 18467610), (10, 12927327), (14, 9233805), (15, 8618218), (17, 7604310), (21, 6155870), (30, 4309109), (34, 3802155), (35, 3693522), (42, 3077935), (49, 2638230), (51, 2534770), (70, 1846761), (85, 1520862), (98, 1319115), (102, 1267385), (105, 1231174), (119, 1086330), (147, 879410), (170, 760431), (210, 615587), (238, 543165), (245, 527646), (255, 506954), (294, 439705), (343, 376890), (357, 362110), (490, 263823), (510, 253477), (595, 217266), (686, 188445), (714, 181055), (735, 175882), (739, 174930), (833, 155190), (1029, 125630), (1190, 108633), (1470, 87941), (1478, 87465), (1666, 77595), (1715, 75378), (1785, 72422), (2058, 62815), (2217, 58310), (2499, 51730), (3430, 37689), (3570, 36211), (3695, 34986), (4165, 31038), (4434, 29155), (4998, 25865), (5145, 25126), (5173, 24990), (5831, 22170), (7390, 17493), (8330, 15519), (10290, 12563), (10346, 12495), (11085, 11662)]