2785300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 7249536

約数和(自身を除く): 4464236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 173, 175, 230, 322, 346, 350, 460, 575, 644, 692, 700, 805, 865, 1150, 1211, 1610, 1730, 2300, 2422, 3220, 3460, 3979, 4025, 4325, 4844, 6055, 7958, 8050, 8650, 12110, 15916, 16100, 17300, 19895, 24220, 27853, 30275, 39790, 55706, 60550, 79580, 99475, 111412, 121100, 139265, 198950, 278530, 397900, 557060, 696325, 1392650, 2785300]

約数ペア:

[(1, 2785300), (2, 1392650), (4, 696325), (5, 557060), (7, 397900), (10, 278530), (14, 198950), (20, 139265), (23, 121100), (25, 111412), (28, 99475), (35, 79580), (46, 60550), (50, 55706), (70, 39790), (92, 30275), (100, 27853), (115, 24220), (140, 19895), (161, 17300), (173, 16100), (175, 15916), (230, 12110), (322, 8650), (346, 8050), (350, 7958), (460, 6055), (575, 4844), (644, 4325), (692, 4025), (700, 3979), (805, 3460), (865, 3220), (1150, 2422), (1211, 2300), (1610, 1730)]