83911100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9255

約数の個数: 72

約数和(自身を含む): 224131488

約数和(自身を除く): 140220388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 9221, 18442, 36884, 46105, 64547, 92210, 119873, 129094, 184420, 230525, 239746, 258188, 322735, 461050, 479492, 599365, 645470, 839111, 922100, 1198730, 1290940, 1613675, 1678222, 2397460, 2996825, 3227350, 3356444, 4195555, 5993650, 6454700, 8391110, 11987300, 16782220, 20977775, 41955550, 83911100]

約数ペア:

[(1, 83911100), (2, 41955550), (4, 20977775), (5, 16782220), (7, 11987300), (10, 8391110), (13, 6454700), (14, 5993650), (20, 4195555), (25, 3356444), (26, 3227350), (28, 2996825), (35, 2397460), (50, 1678222), (52, 1613675), (65, 1290940), (70, 1198730), (91, 922100), (100, 839111), (130, 645470), (140, 599365), (175, 479492), (182, 461050), (260, 322735), (325, 258188), (350, 239746), (364, 230525), (455, 184420), (650, 129094), (700, 119873), (910, 92210), (1300, 64547), (1820, 46105), (2275, 36884), (4550, 18442), (9100, 9221)]