140448870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{911}}^1$

素因数の和:1498

約数の個数: 64

約数和(自身を含む): 375598080

約数和(自身を除く): 235149210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 571, 911, 1142, 1713, 1822, 2733, 2855, 3426, 4555, 5139, 5466, 5710, 8199, 8565, 9110, 10278, 13665, 15417, 16398, 17130, 24597, 25695, 27330, 30834, 40995, 49194, 51390, 77085, 81990, 122985, 154170, 245970, 520181, 1040362, 1560543, 2600905, 3121086, 4681629, 5201810, 7802715, 9363258, 14044887, 15605430, 23408145, 28089774, 46816290, 70224435, 140448870]

約数ペア:

[(1, 140448870), (2, 70224435), (3, 46816290), (5, 28089774), (6, 23408145), (9, 15605430), (10, 14044887), (15, 9363258), (18, 7802715), (27, 5201810), (30, 4681629), (45, 3121086), (54, 2600905), (90, 1560543), (135, 1040362), (270, 520181), (571, 245970), (911, 154170), (1142, 122985), (1713, 81990), (1822, 77085), (2733, 51390), (2855, 49194), (3426, 40995), (4555, 30834), (5139, 27330), (5466, 25695), (5710, 24597), (8199, 17130), (8565, 16398), (9110, 15417), (10278, 13665)]