72075900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18511

約数の個数: 72

約数和(自身を含む): 224593264

約数和(自身を除く): 152517364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 18481, 36962, 55443, 73924, 92405, 110886, 184810, 221772, 240253, 277215, 369620, 462025, 480506, 554430, 720759, 924050, 961012, 1108860, 1201265, 1386075, 1441518, 1848100, 2402530, 2772150, 2883036, 3603795, 4805060, 5544300, 6006325, 7207590, 12012650, 14415180, 18018975, 24025300, 36037950, 72075900]

約数ペア:

[(1, 72075900), (2, 36037950), (3, 24025300), (4, 18018975), (5, 14415180), (6, 12012650), (10, 7207590), (12, 6006325), (13, 5544300), (15, 4805060), (20, 3603795), (25, 2883036), (26, 2772150), (30, 2402530), (39, 1848100), (50, 1441518), (52, 1386075), (60, 1201265), (65, 1108860), (75, 961012), (78, 924050), (100, 720759), (130, 554430), (150, 480506), (156, 462025), (195, 369620), (260, 277215), (300, 240253), (325, 221772), (390, 184810), (650, 110886), (780, 92405), (975, 73924), (1300, 55443), (1950, 36962), (3900, 18481)]