82272710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 167227200

約数和(自身を除く): 84954490

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 139, 145, 157, 278, 290, 314, 377, 695, 754, 785, 1390, 1570, 1807, 1885, 2041, 3614, 3770, 4031, 4082, 4553, 8062, 9035, 9106, 10205, 18070, 20155, 20410, 21823, 22765, 40310, 43646, 45530, 52403, 59189, 104806, 109115, 118378, 218230, 262015, 283699, 295945, 524030, 567398, 591890, 632867, 1265734, 1418495, 2836990, 3164335, 6328670, 8227271, 16454542, 41136355, 82272710]

約数ペア:

[(1, 82272710), (2, 41136355), (5, 16454542), (10, 8227271), (13, 6328670), (26, 3164335), (29, 2836990), (58, 1418495), (65, 1265734), (130, 632867), (139, 591890), (145, 567398), (157, 524030), (278, 295945), (290, 283699), (314, 262015), (377, 218230), (695, 118378), (754, 109115), (785, 104806), (1390, 59189), (1570, 52403), (1807, 45530), (1885, 43646), (2041, 40310), (3614, 22765), (3770, 21823), (4031, 20410), (4082, 20155), (4553, 18070), (8062, 10205), (9035, 9106)]