71439480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{28349}}^1$

素因数の和:28373

約数の個数: 96

約数和(自身を含む): 265356000

約数和(自身を除く): 193916520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 28349, 56698, 85047, 113396, 141745, 170094, 198443, 226792, 255141, 283490, 340188, 396886, 425235, 510282, 566980, 595329, 680376, 793772, 850470, 992215, 1020564, 1133960, 1190658, 1275705, 1587544, 1700940, 1785987, 1984430, 2041128, 2381316, 2551410, 2976645, 3401880, 3571974, 3968860, 4762632, 5102820, 5953290, 7143948, 7937720, 8929935, 10205640, 11906580, 14287896, 17859870, 23813160, 35719740, 71439480]

約数ペア:

[(1, 71439480), (2, 35719740), (3, 23813160), (4, 17859870), (5, 14287896), (6, 11906580), (7, 10205640), (8, 8929935), (9, 7937720), (10, 7143948), (12, 5953290), (14, 5102820), (15, 4762632), (18, 3968860), (20, 3571974), (21, 3401880), (24, 2976645), (28, 2551410), (30, 2381316), (35, 2041128), (36, 1984430), (40, 1785987), (42, 1700940), (45, 1587544), (56, 1275705), (60, 1190658), (63, 1133960), (70, 1020564), (72, 992215), (84, 850470), (90, 793772), (105, 680376), (120, 595329), (126, 566980), (140, 510282), (168, 425235), (180, 396886), (210, 340188), (252, 283490), (280, 255141), (315, 226792), (360, 198443), (420, 170094), (504, 141745), (630, 113396), (840, 85047), (1260, 56698), (2520, 28349)]