84990570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 243302400

約数和(自身を除く): 158311830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 79, 94, 105, 109, 141, 158, 210, 218, 235, 237, 282, 327, 329, 395, 470, 474, 545, 553, 654, 658, 705, 763, 790, 987, 1090, 1106, 1185, 1410, 1526, 1635, 1645, 1659, 1974, 2289, 2370, 2765, 3270, 3290, 3318, 3713, 3815, 4578, 4935, 5123, 5530, 7426, 7630, 8295, 8611, 9870, 10246, 11139, 11445, 15369, 16590, 17222, 18565, 22278, 22890, 25615, 25833, 25991, 30738, 35861, 37130, 43055, 51230, 51666, 51982, 55695, 60277, 71722, 76845, 77973, 86110, 107583, 111390, 120554, 129165, 129955, 153690, 155946, 179305, 180831, 215166, 258330, 259910, 301385, 358610, 361662, 389865, 404717, 537915, 602770, 779730, 809434, 904155, 1075830, 1214151, 1808310, 2023585, 2428302, 2833019, 4047170, 5666038, 6070755, 8499057, 12141510, 14165095, 16998114, 28330190, 42495285, 84990570]

約数ペア:

[(1, 84990570), (2, 42495285), (3, 28330190), (5, 16998114), (6, 14165095), (7, 12141510), (10, 8499057), (14, 6070755), (15, 5666038), (21, 4047170), (30, 2833019), (35, 2428302), (42, 2023585), (47, 1808310), (70, 1214151), (79, 1075830), (94, 904155), (105, 809434), (109, 779730), (141, 602770), (158, 537915), (210, 404717), (218, 389865), (235, 361662), (237, 358610), (282, 301385), (327, 259910), (329, 258330), (395, 215166), (470, 180831), (474, 179305), (545, 155946), (553, 153690), (654, 129955), (658, 129165), (705, 120554), (763, 111390), (790, 107583), (987, 86110), (1090, 77973), (1106, 76845), (1185, 71722), (1410, 60277), (1526, 55695), (1635, 51982), (1645, 51666), (1659, 51230), (1974, 43055), (2289, 37130), (2370, 35861), (2765, 30738), (3270, 25991), (3290, 25833), (3318, 25615), (3713, 22890), (3815, 22278), (4578, 18565), (4935, 17222), (5123, 16590), (5530, 15369), (7426, 11445), (7630, 11139), (8295, 10246), (8611, 9870)]