72545900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2859

約数の個数: 72

約数和(自身を含む): 184842336

約数和(自身を除く): 112296436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 140, 148, 175, 185, 259, 350, 370, 518, 700, 740, 925, 1036, 1295, 1850, 2590, 2801, 3700, 5180, 5602, 6475, 11204, 12950, 14005, 19607, 25900, 28010, 39214, 56020, 70025, 78428, 98035, 103637, 140050, 196070, 207274, 280100, 392140, 414548, 490175, 518185, 725459, 980350, 1036370, 1450918, 1960700, 2072740, 2590925, 2901836, 3627295, 5181850, 7254590, 10363700, 14509180, 18136475, 36272950, 72545900]

約数ペア:

[(1, 72545900), (2, 36272950), (4, 18136475), (5, 14509180), (7, 10363700), (10, 7254590), (14, 5181850), (20, 3627295), (25, 2901836), (28, 2590925), (35, 2072740), (37, 1960700), (50, 1450918), (70, 1036370), (74, 980350), (100, 725459), (140, 518185), (148, 490175), (175, 414548), (185, 392140), (259, 280100), (350, 207274), (370, 196070), (518, 140050), (700, 103637), (740, 98035), (925, 78428), (1036, 70025), (1295, 56020), (1850, 39214), (2590, 28010), (2801, 25900), (3700, 19607), (5180, 14005), (5602, 12950), (6475, 11204)]