448907900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 1165258752

約数和(自身を除く): 716350852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 137, 140, 151, 155, 175, 217, 274, 302, 310, 350, 434, 548, 604, 620, 685, 700, 755, 775, 868, 959, 1057, 1085, 1370, 1510, 1550, 1918, 2114, 2170, 2740, 3020, 3100, 3425, 3775, 3836, 4228, 4247, 4340, 4681, 4795, 5285, 5425, 6850, 7550, 8494, 9362, 9590, 10570, 10850, 13700, 15100, 16988, 18724, 19180, 20687, 21140, 21235, 21700, 23405, 23975, 26425, 29729, 32767, 41374, 42470, 46810, 47950, 52850, 59458, 65534, 82748, 84940, 93620, 95900, 103435, 105700, 106175, 117025, 118916, 131068, 144809, 148645, 163835, 206870, 212350, 234050, 289618, 297290, 327670, 413740, 424700, 468100, 517175, 579236, 594580, 641297, 655340, 724045, 743225, 819175, 1034350, 1282594, 1448090, 1486450, 1638350, 2068700, 2565188, 2896180, 2972900, 3206485, 3276700, 3620225, 4489079, 6412970, 7240450, 8978158, 12825940, 14480900, 16032425, 17956316, 22445395, 32064850, 44890790, 64129700, 89781580, 112226975, 224453950, 448907900]

約数ペア:

[(1, 448907900), (2, 224453950), (4, 112226975), (5, 89781580), (7, 64129700), (10, 44890790), (14, 32064850), (20, 22445395), (25, 17956316), (28, 16032425), (31, 14480900), (35, 12825940), (50, 8978158), (62, 7240450), (70, 6412970), (100, 4489079), (124, 3620225), (137, 3276700), (140, 3206485), (151, 2972900), (155, 2896180), (175, 2565188), (217, 2068700), (274, 1638350), (302, 1486450), (310, 1448090), (350, 1282594), (434, 1034350), (548, 819175), (604, 743225), (620, 724045), (685, 655340), (700, 641297), (755, 594580), (775, 579236), (868, 517175), (959, 468100), (1057, 424700), (1085, 413740), (1370, 327670), (1510, 297290), (1550, 289618), (1918, 234050), (2114, 212350), (2170, 206870), (2740, 163835), (3020, 148645), (3100, 144809), (3425, 131068), (3775, 118916), (3836, 117025), (4228, 106175), (4247, 105700), (4340, 103435), (4681, 95900), (4795, 93620), (5285, 84940), (5425, 82748), (6850, 65534), (7550, 59458), (8494, 52850), (9362, 47950), (9590, 46810), (10570, 42470), (10850, 41374), (13700, 32767), (15100, 29729), (16988, 26425), (18724, 23975), (19180, 23405), (20687, 21700), (21140, 21235)]