802900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 2110976

約数和(自身を除く): 1308076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 37, 50, 62, 70, 74, 100, 124, 140, 148, 155, 175, 185, 217, 259, 310, 350, 370, 434, 518, 620, 700, 740, 775, 868, 925, 1036, 1085, 1147, 1295, 1550, 1850, 2170, 2294, 2590, 3100, 3700, 4340, 4588, 5180, 5425, 5735, 6475, 8029, 10850, 11470, 12950, 16058, 21700, 22940, 25900, 28675, 32116, 40145, 57350, 80290, 114700, 160580, 200725, 401450, 802900]

約数ペア:

[(1, 802900), (2, 401450), (4, 200725), (5, 160580), (7, 114700), (10, 80290), (14, 57350), (20, 40145), (25, 32116), (28, 28675), (31, 25900), (35, 22940), (37, 21700), (50, 16058), (62, 12950), (70, 11470), (74, 10850), (100, 8029), (124, 6475), (140, 5735), (148, 5425), (155, 5180), (175, 4588), (185, 4340), (217, 3700), (259, 3100), (310, 2590), (350, 2294), (370, 2170), (434, 1850), (518, 1550), (620, 1295), (700, 1147), (740, 1085), (775, 1036), (868, 925)]