42184415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 25553185

約数列:

[1, 5, 7, 13, 23, 29, 35, 65, 91, 115, 139, 145, 161, 203, 299, 377, 455, 667, 695, 805, 973, 1015, 1495, 1807, 1885, 2093, 2639, 3197, 3335, 4031, 4669, 4865, 8671, 9035, 10465, 12649, 13195, 15985, 20155, 22379, 23345, 28217, 41561, 43355, 52403, 60697, 63245, 92713, 111895, 141085, 207805, 262015, 290927, 303485, 366821, 463565, 648991, 1205269, 1454635, 1834105, 3244955, 6026345, 8436883, 42184415]

約数ペア:

[(1, 42184415), (5, 8436883), (7, 6026345), (13, 3244955), (23, 1834105), (29, 1454635), (35, 1205269), (65, 648991), (91, 463565), (115, 366821), (139, 303485), (145, 290927), (161, 262015), (203, 207805), (299, 141085), (377, 111895), (455, 92713), (667, 63245), (695, 60697), (805, 52403), (973, 43355), (1015, 41561), (1495, 28217), (1807, 23345), (1885, 22379), (2093, 20155), (2639, 15985), (3197, 13195), (3335, 12649), (4031, 10465), (4669, 9035), (4865, 8671)]