156935740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4051}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 357386400

約数和(自身を除く): 200450660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 4051, 7748, 8102, 9685, 16204, 19370, 20255, 38740, 40510, 52663, 81020, 105326, 210652, 263315, 526630, 603599, 1053260, 1207198, 2414396, 3017995, 6035990, 7846787, 12071980, 15693574, 31387148, 39233935, 78467870, 156935740]

約数ペア:

[(1, 156935740), (2, 78467870), (4, 39233935), (5, 31387148), (10, 15693574), (13, 12071980), (20, 7846787), (26, 6035990), (52, 3017995), (65, 2414396), (130, 1207198), (149, 1053260), (260, 603599), (298, 526630), (596, 263315), (745, 210652), (1490, 105326), (1937, 81020), (2980, 52663), (3874, 40510), (4051, 38740), (7748, 20255), (8102, 19370), (9685, 16204)]