85817300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 206861760

約数和(自身を除く): 121044460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 47, 50, 62, 76, 94, 95, 100, 124, 155, 188, 190, 235, 310, 380, 470, 475, 589, 620, 775, 893, 940, 950, 961, 1175, 1178, 1457, 1550, 1786, 1900, 1922, 2350, 2356, 2914, 2945, 3100, 3572, 3844, 4465, 4700, 4805, 5828, 5890, 7285, 8930, 9610, 11780, 14570, 14725, 17860, 18259, 19220, 22325, 24025, 27683, 29140, 29450, 36425, 36518, 44650, 45167, 48050, 55366, 58900, 72850, 73036, 89300, 90334, 91295, 96100, 110732, 138415, 145700, 180668, 182590, 225835, 276830, 365180, 451670, 456475, 553660, 692075, 858173, 903340, 912950, 1129175, 1384150, 1716346, 1825900, 2258350, 2768300, 3432692, 4290865, 4516700, 8581730, 17163460, 21454325, 42908650, 85817300]

約数ペア:

[(1, 85817300), (2, 42908650), (4, 21454325), (5, 17163460), (10, 8581730), (19, 4516700), (20, 4290865), (25, 3432692), (31, 2768300), (38, 2258350), (47, 1825900), (50, 1716346), (62, 1384150), (76, 1129175), (94, 912950), (95, 903340), (100, 858173), (124, 692075), (155, 553660), (188, 456475), (190, 451670), (235, 365180), (310, 276830), (380, 225835), (470, 182590), (475, 180668), (589, 145700), (620, 138415), (775, 110732), (893, 96100), (940, 91295), (950, 90334), (961, 89300), (1175, 73036), (1178, 72850), (1457, 58900), (1550, 55366), (1786, 48050), (1900, 45167), (1922, 44650), (2350, 36518), (2356, 36425), (2914, 29450), (2945, 29140), (3100, 27683), (3572, 24025), (3844, 22325), (4465, 19220), (4700, 18259), (4805, 17860), (5828, 14725), (5890, 14570), (7285, 11780), (8930, 9610)]