73667540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 161254800

約数和(自身を除く): 87587260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 157, 290, 314, 580, 628, 785, 809, 1570, 1618, 3140, 3236, 4045, 4553, 8090, 9106, 16180, 18212, 22765, 23461, 45530, 46922, 91060, 93844, 117305, 127013, 234610, 254026, 469220, 508052, 635065, 1270130, 2540260, 3683377, 7366754, 14733508, 18416885, 36833770, 73667540]

約数ペア:

[(1, 73667540), (2, 36833770), (4, 18416885), (5, 14733508), (10, 7366754), (20, 3683377), (29, 2540260), (58, 1270130), (116, 635065), (145, 508052), (157, 469220), (290, 254026), (314, 234610), (580, 127013), (628, 117305), (785, 93844), (809, 91060), (1570, 46922), (1618, 45530), (3140, 23461), (3236, 22765), (4045, 18212), (4553, 16180), (8090, 9106)]