81378150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 251983872

約数和(自身を除く): 170605722

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 25, 30, 34, 35, 42, 47, 50, 51, 70, 75, 85, 94, 97, 102, 105, 119, 141, 150, 170, 175, 194, 210, 235, 238, 255, 282, 291, 329, 350, 357, 425, 470, 485, 510, 525, 582, 595, 658, 679, 705, 714, 799, 850, 970, 987, 1050, 1175, 1190, 1275, 1358, 1410, 1455, 1598, 1645, 1649, 1785, 1974, 2037, 2350, 2397, 2425, 2550, 2910, 2975, 3290, 3298, 3395, 3525, 3570, 3995, 4074, 4559, 4794, 4850, 4935, 4947, 5593, 5950, 6790, 7050, 7275, 7990, 8225, 8245, 8925, 9118, 9870, 9894, 10185, 11186, 11543, 11985, 13677, 14550, 16450, 16490, 16779, 16975, 17850, 19975, 20370, 22795, 23086, 23970, 24675, 24735, 27354, 27965, 31913, 33558, 33950, 34629, 39950, 41225, 45590, 49350, 49470, 50925, 55930, 57715, 59925, 63826, 68385, 69258, 77503, 82450, 83895, 95739, 101850, 113975, 115430, 119850, 123675, 136770, 139825, 155006, 159565, 167790, 173145, 191478, 227950, 232509, 247350, 279650, 288575, 319130, 341925, 346290, 387515, 419475, 465018, 478695, 542521, 577150, 683850, 775030, 797825, 838950, 865725, 957390, 1085042, 1162545, 1595650, 1627563, 1731450, 1937575, 2325090, 2393475, 2712605, 3255126, 3875150, 4786950, 5425210, 5812725, 8137815, 11625450, 13563025, 16275630, 27126050, 40689075, 81378150]

約数ペア:

[(1, 81378150), (2, 40689075), (3, 27126050), (5, 16275630), (6, 13563025), (7, 11625450), (10, 8137815), (14, 5812725), (15, 5425210), (17, 4786950), (21, 3875150), (25, 3255126), (30, 2712605), (34, 2393475), (35, 2325090), (42, 1937575), (47, 1731450), (50, 1627563), (51, 1595650), (70, 1162545), (75, 1085042), (85, 957390), (94, 865725), (97, 838950), (102, 797825), (105, 775030), (119, 683850), (141, 577150), (150, 542521), (170, 478695), (175, 465018), (194, 419475), (210, 387515), (235, 346290), (238, 341925), (255, 319130), (282, 288575), (291, 279650), (329, 247350), (350, 232509), (357, 227950), (425, 191478), (470, 173145), (485, 167790), (510, 159565), (525, 155006), (582, 139825), (595, 136770), (658, 123675), (679, 119850), (705, 115430), (714, 113975), (799, 101850), (850, 95739), (970, 83895), (987, 82450), (1050, 77503), (1175, 69258), (1190, 68385), (1275, 63826), (1358, 59925), (1410, 57715), (1455, 55930), (1598, 50925), (1645, 49470), (1649, 49350), (1785, 45590), (1974, 41225), (2037, 39950), (2350, 34629), (2397, 33950), (2425, 33558), (2550, 31913), (2910, 27965), (2975, 27354), (3290, 24735), (3298, 24675), (3395, 23970), (3525, 23086), (3570, 22795), (3995, 20370), (4074, 19975), (4559, 17850), (4794, 16975), (4850, 16779), (4935, 16490), (4947, 16450), (5593, 14550), (5950, 13677), (6790, 11985), (7050, 11543), (7275, 11186), (7990, 10185), (8225, 9894), (8245, 9870), (8925, 9118)]