140098750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 299604096

約数和(自身を除く): 159505346

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 443, 506, 550, 575, 625, 886, 1150, 1250, 1265, 1375, 2215, 2530, 2750, 2875, 4430, 4873, 5750, 6325, 6875, 9746, 10189, 11075, 12650, 13750, 14375, 20378, 22150, 24365, 28750, 31625, 48730, 50945, 55375, 63250, 101890, 110750, 112079, 121825, 158125, 224158, 243650, 254725, 276875, 316250, 509450, 553750, 560395, 609125, 1120790, 1218250, 1273625, 2547250, 2801975, 3045625, 5603950, 6091250, 6368125, 12736250, 14009875, 28019750, 70049375, 140098750]

約数ペア:

[(1, 140098750), (2, 70049375), (5, 28019750), (10, 14009875), (11, 12736250), (22, 6368125), (23, 6091250), (25, 5603950), (46, 3045625), (50, 2801975), (55, 2547250), (110, 1273625), (115, 1218250), (125, 1120790), (230, 609125), (250, 560395), (253, 553750), (275, 509450), (443, 316250), (506, 276875), (550, 254725), (575, 243650), (625, 224158), (886, 158125), (1150, 121825), (1250, 112079), (1265, 110750), (1375, 101890), (2215, 63250), (2530, 55375), (2750, 50945), (2875, 48730), (4430, 31625), (4873, 28750), (5750, 24365), (6325, 22150), (6875, 20378), (9746, 14375), (10189, 13750), (11075, 12650)]