31411100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 81328128

約数和(自身を除く): 49917028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 1951, 2300, 3220, 3902, 4025, 7804, 8050, 9755, 13657, 16100, 19510, 27314, 39020, 44873, 48775, 54628, 68285, 89746, 97550, 136570, 179492, 195100, 224365, 273140, 314111, 341425, 448730, 628222, 682850, 897460, 1121825, 1256444, 1365700, 1570555, 2243650, 3141110, 4487300, 6282220, 7852775, 15705550, 31411100]

約数ペア:

[(1, 31411100), (2, 15705550), (4, 7852775), (5, 6282220), (7, 4487300), (10, 3141110), (14, 2243650), (20, 1570555), (23, 1365700), (25, 1256444), (28, 1121825), (35, 897460), (46, 682850), (50, 628222), (70, 448730), (92, 341425), (100, 314111), (115, 273140), (140, 224365), (161, 195100), (175, 179492), (230, 136570), (322, 97550), (350, 89746), (460, 68285), (575, 54628), (644, 48775), (700, 44873), (805, 39020), (1150, 27314), (1610, 19510), (1951, 16100), (2300, 13657), (3220, 9755), (3902, 8050), (4025, 7804)]