157056017180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{238883}}^1$

素因数の和:239426

約数の個数: 48

約数和(自身を含む): 335186740224

約数和(自身を除く): 178130723044

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 463, 710, 926, 1420, 1852, 2315, 4630, 9260, 32873, 65746, 131492, 164365, 238883, 328730, 477766, 657460, 955532, 1194415, 2388830, 4777660, 16960693, 33921386, 67842772, 84803465, 110602829, 169606930, 221205658, 339213860, 442411316, 553014145, 1106028290, 2212056580, 7852800859, 15705601718, 31411203436, 39264004295, 78528008590, 157056017180]

約数ペア:

[(1, 157056017180), (2, 78528008590), (4, 39264004295), (5, 31411203436), (10, 15705601718), (20, 7852800859), (71, 2212056580), (142, 1106028290), (284, 553014145), (355, 442411316), (463, 339213860), (710, 221205658), (926, 169606930), (1420, 110602829), (1852, 84803465), (2315, 67842772), (4630, 33921386), (9260, 16960693), (32873, 4777660), (65746, 2388830), (131492, 1194415), (164365, 955532), (238883, 657460), (328730, 477766)]