31874500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1334

約数の個数: 72

約数和(自身を含む): 81041688

約数和(自身を除く): 49167188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1301, 1750, 2450, 2602, 3500, 4900, 5204, 6125, 6505, 9107, 12250, 13010, 18214, 24500, 26020, 32525, 36428, 45535, 63749, 65050, 91070, 127498, 130100, 162625, 182140, 227675, 254996, 318745, 325250, 455350, 637490, 650500, 910700, 1138375, 1274980, 1593725, 2276750, 3187450, 4553500, 6374900, 7968625, 15937250, 31874500]

約数ペア:

[(1, 31874500), (2, 15937250), (4, 7968625), (5, 6374900), (7, 4553500), (10, 3187450), (14, 2276750), (20, 1593725), (25, 1274980), (28, 1138375), (35, 910700), (49, 650500), (50, 637490), (70, 455350), (98, 325250), (100, 318745), (125, 254996), (140, 227675), (175, 182140), (196, 162625), (245, 130100), (250, 127498), (350, 91070), (490, 65050), (500, 63749), (700, 45535), (875, 36428), (980, 32525), (1225, 26020), (1301, 24500), (1750, 18214), (2450, 13010), (2602, 12250), (3500, 9107), (4900, 6505), (5204, 6125)]