71481700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31079}}^1$

素因数の和:31116

約数の個数: 36

約数和(自身を含む): 161864640

約数和(自身を除く): 90382940

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 31079, 62158, 124316, 155395, 310790, 621580, 714817, 776975, 1429634, 1553950, 2859268, 3107900, 3574085, 7148170, 14296340, 17870425, 35740850, 71481700]

約数ペア:

[(1, 71481700), (2, 35740850), (4, 17870425), (5, 14296340), (10, 7148170), (20, 3574085), (23, 3107900), (25, 2859268), (46, 1553950), (50, 1429634), (92, 776975), (100, 714817), (115, 621580), (230, 310790), (460, 155395), (575, 124316), (1150, 62158), (2300, 31079)]