350207620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 920868480

約数和(自身を除く): 570660860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 137, 140, 155, 190, 217, 266, 274, 310, 380, 434, 532, 548, 589, 620, 665, 685, 868, 959, 961, 1085, 1178, 1330, 1370, 1918, 1922, 2170, 2356, 2603, 2660, 2740, 2945, 3836, 3844, 4123, 4247, 4340, 4795, 4805, 5206, 5890, 6727, 8246, 8494, 9590, 9610, 10412, 11780, 13015, 13454, 16492, 16988, 18221, 18259, 19180, 19220, 20615, 21235, 26030, 26908, 29729, 33635, 36442, 36518, 41230, 42470, 52060, 59458, 67270, 72884, 73036, 80693, 82460, 84940, 91105, 91295, 118916, 127813, 131657, 134540, 148645, 161386, 182210, 182590, 255626, 263314, 297290, 322772, 364420, 365180, 403465, 511252, 526628, 564851, 594580, 639065, 658285, 806930, 921599, 1129702, 1278130, 1316570, 1613860, 1843198, 2259404, 2501483, 2556260, 2633140, 2824255, 3686396, 4607995, 5002966, 5648510, 9215990, 10005932, 11297020, 12507415, 17510381, 18431980, 25014830, 35020762, 50029660, 70041524, 87551905, 175103810, 350207620]

約数ペア:

[(1, 350207620), (2, 175103810), (4, 87551905), (5, 70041524), (7, 50029660), (10, 35020762), (14, 25014830), (19, 18431980), (20, 17510381), (28, 12507415), (31, 11297020), (35, 10005932), (38, 9215990), (62, 5648510), (70, 5002966), (76, 4607995), (95, 3686396), (124, 2824255), (133, 2633140), (137, 2556260), (140, 2501483), (155, 2259404), (190, 1843198), (217, 1613860), (266, 1316570), (274, 1278130), (310, 1129702), (380, 921599), (434, 806930), (532, 658285), (548, 639065), (589, 594580), (620, 564851), (665, 526628), (685, 511252), (868, 403465), (959, 365180), (961, 364420), (1085, 322772), (1178, 297290), (1330, 263314), (1370, 255626), (1918, 182590), (1922, 182210), (2170, 161386), (2356, 148645), (2603, 134540), (2660, 131657), (2740, 127813), (2945, 118916), (3836, 91295), (3844, 91105), (4123, 84940), (4247, 82460), (4340, 80693), (4795, 73036), (4805, 72884), (5206, 67270), (5890, 59458), (6727, 52060), (8246, 42470), (8494, 41230), (9590, 36518), (9610, 36442), (10412, 33635), (11780, 29729), (13015, 26908), (13454, 26030), (16492, 21235), (16988, 20615), (18221, 19220), (18259, 19180)]