43550040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 97454760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 509, 552, 620, 690, 713, 744, 920, 930, 1018, 1240, 1380, 1426, 1527, 1860, 2036, 2139, 2545, 2760, 2852, 3054, 3565, 3720, 4072, 4278, 5090, 5704, 6108, 7130, 7635, 8556, 10180, 10695, 11707, 12216, 14260, 15270, 15779, 17112, 20360, 21390, 23414, 28520, 30540, 31558, 35121, 42780, 46828, 47337, 58535, 61080, 63116, 70242, 78895, 85560, 93656, 94674, 117070, 126232, 140484, 157790, 175605, 189348, 234140, 236685, 280968, 315580, 351210, 362917, 378696, 468280, 473370, 631160, 702420, 725834, 946740, 1088751, 1404840, 1451668, 1814585, 1893480, 2177502, 2903336, 3629170, 4355004, 5443755, 7258340, 8710008, 10887510, 14516680, 21775020, 43550040]

約数ペア:

[(1, 43550040), (2, 21775020), (3, 14516680), (4, 10887510), (5, 8710008), (6, 7258340), (8, 5443755), (10, 4355004), (12, 3629170), (15, 2903336), (20, 2177502), (23, 1893480), (24, 1814585), (30, 1451668), (31, 1404840), (40, 1088751), (46, 946740), (60, 725834), (62, 702420), (69, 631160), (92, 473370), (93, 468280), (115, 378696), (120, 362917), (124, 351210), (138, 315580), (155, 280968), (184, 236685), (186, 234140), (230, 189348), (248, 175605), (276, 157790), (310, 140484), (345, 126232), (372, 117070), (460, 94674), (465, 93656), (509, 85560), (552, 78895), (620, 70242), (690, 63116), (713, 61080), (744, 58535), (920, 47337), (930, 46828), (1018, 42780), (1240, 35121), (1380, 31558), (1426, 30540), (1527, 28520), (1860, 23414), (2036, 21390), (2139, 20360), (2545, 17112), (2760, 15779), (2852, 15270), (3054, 14260), (3565, 12216), (3720, 11707), (4072, 10695), (4278, 10180), (5090, 8556), (5704, 7635), (6108, 7130)]