178049270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 382233600

約数和(自身を除く): 204184330

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 139, 145, 203, 278, 290, 406, 631, 695, 973, 1015, 1262, 1390, 1946, 2030, 3155, 4031, 4417, 4865, 6310, 8062, 8834, 9730, 18299, 20155, 22085, 28217, 36598, 40310, 44170, 56434, 87709, 91495, 128093, 141085, 175418, 182990, 256186, 282170, 438545, 613963, 640465, 877090, 1227926, 1280930, 2543561, 3069815, 5087122, 6139630, 12717805, 17804927, 25435610, 35609854, 89024635, 178049270]

約数ペア:

[(1, 178049270), (2, 89024635), (5, 35609854), (7, 25435610), (10, 17804927), (14, 12717805), (29, 6139630), (35, 5087122), (58, 3069815), (70, 2543561), (139, 1280930), (145, 1227926), (203, 877090), (278, 640465), (290, 613963), (406, 438545), (631, 282170), (695, 256186), (973, 182990), (1015, 175418), (1262, 141085), (1390, 128093), (1946, 91495), (2030, 87709), (3155, 56434), (4031, 44170), (4417, 40310), (4865, 36598), (6310, 28217), (8062, 22085), (8834, 20155), (9730, 18299)]