63906500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 173496960

約数和(自身を除く): 109590460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 38, 50, 62, 70, 76, 95, 100, 124, 125, 133, 140, 155, 175, 190, 217, 250, 266, 310, 350, 380, 434, 475, 500, 532, 589, 620, 665, 700, 775, 868, 875, 950, 961, 1085, 1178, 1330, 1550, 1750, 1900, 1922, 2170, 2356, 2375, 2660, 2945, 3100, 3325, 3500, 3844, 3875, 4123, 4340, 4750, 4805, 5425, 5890, 6650, 6727, 7750, 8246, 9500, 9610, 10850, 11780, 13300, 13454, 14725, 15500, 16492, 16625, 18259, 19220, 20615, 21700, 24025, 26908, 27125, 29450, 33250, 33635, 36518, 41230, 48050, 54250, 58900, 66500, 67270, 73036, 73625, 82460, 91295, 96100, 103075, 108500, 120125, 127813, 134540, 147250, 168175, 182590, 206150, 240250, 255626, 294500, 336350, 365180, 412300, 456475, 480500, 511252, 515375, 639065, 672700, 840875, 912950, 1030750, 1278130, 1681750, 1825900, 2061500, 2282375, 2556260, 3195325, 3363500, 4564750, 6390650, 9129500, 12781300, 15976625, 31953250, 63906500]

約数ペア:

[(1, 63906500), (2, 31953250), (4, 15976625), (5, 12781300), (7, 9129500), (10, 6390650), (14, 4564750), (19, 3363500), (20, 3195325), (25, 2556260), (28, 2282375), (31, 2061500), (35, 1825900), (38, 1681750), (50, 1278130), (62, 1030750), (70, 912950), (76, 840875), (95, 672700), (100, 639065), (124, 515375), (125, 511252), (133, 480500), (140, 456475), (155, 412300), (175, 365180), (190, 336350), (217, 294500), (250, 255626), (266, 240250), (310, 206150), (350, 182590), (380, 168175), (434, 147250), (475, 134540), (500, 127813), (532, 120125), (589, 108500), (620, 103075), (665, 96100), (700, 91295), (775, 82460), (868, 73625), (875, 73036), (950, 67270), (961, 66500), (1085, 58900), (1178, 54250), (1330, 48050), (1550, 41230), (1750, 36518), (1900, 33635), (1922, 33250), (2170, 29450), (2356, 27125), (2375, 26908), (2660, 24025), (2945, 21700), (3100, 20615), (3325, 19220), (3500, 18259), (3844, 16625), (3875, 16492), (4123, 15500), (4340, 14725), (4750, 13454), (4805, 13300), (5425, 11780), (5890, 10850), (6650, 9610), (6727, 9500), (7750, 8246)]