285702200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 192

約数和(自身を含む): 814233600

約数和(自身を除く): 528531400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 31, 35, 40, 50, 56, 58, 62, 70, 100, 116, 124, 140, 145, 155, 175, 200, 203, 217, 227, 232, 248, 280, 290, 310, 350, 406, 434, 454, 580, 620, 700, 725, 775, 812, 868, 899, 908, 1015, 1085, 1135, 1160, 1240, 1400, 1450, 1550, 1589, 1624, 1736, 1798, 1816, 2030, 2170, 2270, 2900, 3100, 3178, 3596, 4060, 4340, 4495, 4540, 5075, 5425, 5675, 5800, 6200, 6293, 6356, 6583, 7037, 7192, 7945, 8120, 8680, 8990, 9080, 10150, 10850, 11350, 12586, 12712, 13166, 14074, 15890, 17980, 20300, 21700, 22475, 22700, 25172, 26332, 28148, 31465, 31780, 32915, 35185, 35960, 39725, 40600, 43400, 44950, 45400, 46081, 49259, 50344, 52664, 56296, 62930, 63560, 65830, 70370, 79450, 89900, 92162, 98518, 125860, 131660, 140740, 157325, 158900, 164575, 175925, 179800, 184324, 197036, 204073, 230405, 246295, 251720, 263320, 281480, 314650, 317800, 329150, 351850, 368648, 394072, 408146, 460810, 492590, 629300, 658300, 703700, 816292, 921620, 985180, 1020365, 1152025, 1231475, 1258600, 1316600, 1407400, 1428511, 1632584, 1843240, 1970360, 2040730, 2304050, 2462950, 2857022, 4081460, 4608100, 4925900, 5101825, 5714044, 7142555, 8162920, 9216200, 9851800, 10203650, 11428088, 14285110, 20407300, 28570220, 35712775, 40814600, 57140440, 71425550, 142851100, 285702200]

約数ペア:

[(1, 285702200), (2, 142851100), (4, 71425550), (5, 57140440), (7, 40814600), (8, 35712775), (10, 28570220), (14, 20407300), (20, 14285110), (25, 11428088), (28, 10203650), (29, 9851800), (31, 9216200), (35, 8162920), (40, 7142555), (50, 5714044), (56, 5101825), (58, 4925900), (62, 4608100), (70, 4081460), (100, 2857022), (116, 2462950), (124, 2304050), (140, 2040730), (145, 1970360), (155, 1843240), (175, 1632584), (200, 1428511), (203, 1407400), (217, 1316600), (227, 1258600), (232, 1231475), (248, 1152025), (280, 1020365), (290, 985180), (310, 921620), (350, 816292), (406, 703700), (434, 658300), (454, 629300), (580, 492590), (620, 460810), (700, 408146), (725, 394072), (775, 368648), (812, 351850), (868, 329150), (899, 317800), (908, 314650), (1015, 281480), (1085, 263320), (1135, 251720), (1160, 246295), (1240, 230405), (1400, 204073), (1450, 197036), (1550, 184324), (1589, 179800), (1624, 175925), (1736, 164575), (1798, 158900), (1816, 157325), (2030, 140740), (2170, 131660), (2270, 125860), (2900, 98518), (3100, 92162), (3178, 89900), (3596, 79450), (4060, 70370), (4340, 65830), (4495, 63560), (4540, 62930), (5075, 56296), (5425, 52664), (5675, 50344), (5800, 49259), (6200, 46081), (6293, 45400), (6356, 44950), (6583, 43400), (7037, 40600), (7192, 39725), (7945, 35960), (8120, 35185), (8680, 32915), (8990, 31780), (9080, 31465), (10150, 28148), (10850, 26332), (11350, 25172), (12586, 22700), (12712, 22475), (13166, 21700), (14074, 20300), (15890, 17980)]