71937800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1767

約数の個数: 96

約数和(自身を含む): 192175200

約数和(自身を除く): 120237400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1672, 1721, 1900, 2090, 2200, 3442, 3800, 4180, 5225, 6884, 8360, 8605, 10450, 13768, 17210, 18931, 20900, 32699, 34420, 37862, 41800, 43025, 65398, 68840, 75724, 86050, 94655, 130796, 151448, 163495, 172100, 189310, 261592, 326990, 344200, 359689, 378620, 473275, 653980, 719378, 757240, 817475, 946550, 1307960, 1438756, 1634950, 1798445, 1893100, 2877512, 3269900, 3596890, 3786200, 6539800, 7193780, 8992225, 14387560, 17984450, 35968900, 71937800]

約数ペア:

[(1, 71937800), (2, 35968900), (4, 17984450), (5, 14387560), (8, 8992225), (10, 7193780), (11, 6539800), (19, 3786200), (20, 3596890), (22, 3269900), (25, 2877512), (38, 1893100), (40, 1798445), (44, 1634950), (50, 1438756), (55, 1307960), (76, 946550), (88, 817475), (95, 757240), (100, 719378), (110, 653980), (152, 473275), (190, 378620), (200, 359689), (209, 344200), (220, 326990), (275, 261592), (380, 189310), (418, 172100), (440, 163495), (475, 151448), (550, 130796), (760, 94655), (836, 86050), (950, 75724), (1045, 68840), (1100, 65398), (1672, 43025), (1721, 41800), (1900, 37862), (2090, 34420), (2200, 32699), (3442, 20900), (3800, 18931), (4180, 17210), (5225, 13768), (6884, 10450), (8360, 8605)]