154179140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 330644160

約数和(自身を除く): 176465020

約数列:

[1, 2, 4, 5, 10, 20, 83, 131, 166, 262, 332, 415, 524, 655, 709, 830, 1310, 1418, 1660, 2620, 2836, 3545, 7090, 10873, 14180, 21746, 43492, 54365, 58847, 92879, 108730, 117694, 185758, 217460, 235388, 294235, 371516, 464395, 588470, 928790, 1176940, 1857580, 7708957, 15417914, 30835828, 38544785, 77089570, 154179140]

約数ペア:

[(1, 154179140), (2, 77089570), (4, 38544785), (5, 30835828), (10, 15417914), (20, 7708957), (83, 1857580), (131, 1176940), (166, 928790), (262, 588470), (332, 464395), (415, 371516), (524, 294235), (655, 235388), (709, 217460), (830, 185758), (1310, 117694), (1418, 108730), (1660, 92879), (2620, 58847), (2836, 54365), (3545, 43492), (7090, 21746), (10873, 14180)]