157218340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 347276160

約数和(自身を除く): 190057820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2609, 2620, 3013, 5218, 6026, 10436, 12052, 13045, 15065, 26090, 30130, 52180, 60007, 60260, 120014, 240028, 300035, 341779, 600070, 683558, 1200140, 1367116, 1708895, 3417790, 6835580, 7860917, 15721834, 31443668, 39304585, 78609170, 157218340]

約数ペア:

[(1, 157218340), (2, 78609170), (4, 39304585), (5, 31443668), (10, 15721834), (20, 7860917), (23, 6835580), (46, 3417790), (92, 1708895), (115, 1367116), (131, 1200140), (230, 683558), (262, 600070), (460, 341779), (524, 300035), (655, 240028), (1310, 120014), (2609, 60260), (2620, 60007), (3013, 52180), (5218, 30130), (6026, 26090), (10436, 15065), (12052, 13045)]