285495140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3701}}^1$

素因数の和:3765

約数の個数: 96

約数和(自身を含む): 746323200

約数和(自身を除く): 460828060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 38, 58, 70, 76, 95, 116, 133, 140, 145, 190, 203, 266, 290, 380, 406, 532, 551, 580, 665, 812, 1015, 1102, 1330, 2030, 2204, 2660, 2755, 3701, 3857, 4060, 5510, 7402, 7714, 11020, 14804, 15428, 18505, 19285, 25907, 37010, 38570, 51814, 70319, 74020, 77140, 103628, 107329, 129535, 140638, 214658, 259070, 281276, 351595, 429316, 492233, 518140, 536645, 703190, 751303, 984466, 1073290, 1406380, 1502606, 1968932, 2039251, 2146580, 2461165, 3005212, 3756515, 4078502, 4922330, 7513030, 8157004, 9844660, 10196255, 14274757, 15026060, 20392510, 28549514, 40785020, 57099028, 71373785, 142747570, 285495140]

約数ペア:

[(1, 285495140), (2, 142747570), (4, 71373785), (5, 57099028), (7, 40785020), (10, 28549514), (14, 20392510), (19, 15026060), (20, 14274757), (28, 10196255), (29, 9844660), (35, 8157004), (38, 7513030), (58, 4922330), (70, 4078502), (76, 3756515), (95, 3005212), (116, 2461165), (133, 2146580), (140, 2039251), (145, 1968932), (190, 1502606), (203, 1406380), (266, 1073290), (290, 984466), (380, 751303), (406, 703190), (532, 536645), (551, 518140), (580, 492233), (665, 429316), (812, 351595), (1015, 281276), (1102, 259070), (1330, 214658), (2030, 140638), (2204, 129535), (2660, 107329), (2755, 103628), (3701, 77140), (3857, 74020), (4060, 70319), (5510, 51814), (7402, 38570), (7714, 37010), (11020, 25907), (14804, 19285), (15428, 18505)]