69773720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 165240000

約数和(自身を除く): 95466280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 149, 184, 230, 298, 460, 509, 596, 745, 920, 1018, 1192, 1490, 2036, 2545, 2980, 3427, 4072, 5090, 5960, 6854, 10180, 11707, 13708, 17135, 20360, 23414, 27416, 34270, 46828, 58535, 68540, 75841, 93656, 117070, 137080, 151682, 234140, 303364, 379205, 468280, 606728, 758410, 1516820, 1744343, 3033640, 3488686, 6977372, 8721715, 13954744, 17443430, 34886860, 69773720]

約数ペア:

[(1, 69773720), (2, 34886860), (4, 17443430), (5, 13954744), (8, 8721715), (10, 6977372), (20, 3488686), (23, 3033640), (40, 1744343), (46, 1516820), (92, 758410), (115, 606728), (149, 468280), (184, 379205), (230, 303364), (298, 234140), (460, 151682), (509, 137080), (596, 117070), (745, 93656), (920, 75841), (1018, 68540), (1192, 58535), (1490, 46828), (2036, 34270), (2545, 27416), (2980, 23414), (3427, 20360), (4072, 17135), (5090, 13708), (5960, 11707), (6854, 10180)]