319745300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 864528000

約数和(自身を除く): 544782700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 50, 58, 70, 76, 95, 100, 116, 133, 140, 145, 175, 190, 203, 266, 290, 350, 380, 406, 475, 532, 551, 580, 665, 700, 725, 812, 829, 950, 1015, 1102, 1330, 1450, 1658, 1900, 2030, 2204, 2660, 2755, 2900, 3316, 3325, 3857, 4060, 4145, 5075, 5510, 5803, 6650, 7714, 8290, 10150, 11020, 11606, 13300, 13775, 15428, 15751, 16580, 19285, 20300, 20725, 23212, 24041, 27550, 29015, 31502, 38570, 41450, 48082, 55100, 58030, 63004, 77140, 78755, 82900, 96164, 96425, 110257, 116060, 120205, 145075, 157510, 168287, 192850, 220514, 240410, 290150, 315020, 336574, 385700, 393775, 441028, 456779, 480820, 551285, 580300, 601025, 673148, 787550, 841435, 913558, 1102570, 1202050, 1575100, 1682870, 1827116, 2205140, 2283895, 2404100, 2756425, 3197453, 3365740, 4207175, 4567790, 5512850, 6394906, 8414350, 9135580, 11025700, 11419475, 12789812, 15987265, 16828700, 22838950, 31974530, 45677900, 63949060, 79936325, 159872650, 319745300]

約数ペア:

[(1, 319745300), (2, 159872650), (4, 79936325), (5, 63949060), (7, 45677900), (10, 31974530), (14, 22838950), (19, 16828700), (20, 15987265), (25, 12789812), (28, 11419475), (29, 11025700), (35, 9135580), (38, 8414350), (50, 6394906), (58, 5512850), (70, 4567790), (76, 4207175), (95, 3365740), (100, 3197453), (116, 2756425), (133, 2404100), (140, 2283895), (145, 2205140), (175, 1827116), (190, 1682870), (203, 1575100), (266, 1202050), (290, 1102570), (350, 913558), (380, 841435), (406, 787550), (475, 673148), (532, 601025), (551, 580300), (580, 551285), (665, 480820), (700, 456779), (725, 441028), (812, 393775), (829, 385700), (950, 336574), (1015, 315020), (1102, 290150), (1330, 240410), (1450, 220514), (1658, 192850), (1900, 168287), (2030, 157510), (2204, 145075), (2660, 120205), (2755, 116060), (2900, 110257), (3316, 96425), (3325, 96164), (3857, 82900), (4060, 78755), (4145, 77140), (5075, 63004), (5510, 58030), (5803, 55100), (6650, 48082), (7714, 41450), (8290, 38570), (10150, 31502), (11020, 29015), (11606, 27550), (13300, 24041), (13775, 23212), (15428, 20725), (15751, 20300), (16580, 19285)]