20376300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 69773312

約数和(自身を除く): 49397012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 140, 150, 155, 175, 186, 210, 217, 300, 310, 313, 350, 372, 420, 434, 465, 525, 620, 626, 651, 700, 775, 868, 930, 939, 1050, 1085, 1252, 1302, 1550, 1565, 1860, 1878, 2100, 2170, 2191, 2325, 2604, 3100, 3130, 3255, 3756, 4340, 4382, 4650, 4695, 5425, 6260, 6510, 6573, 7825, 8764, 9300, 9390, 9703, 10850, 10955, 13020, 13146, 15650, 16275, 18780, 19406, 21700, 21910, 23475, 26292, 29109, 31300, 32550, 32865, 38812, 43820, 46950, 48515, 54775, 58218, 65100, 65730, 67921, 93900, 97030, 109550, 116436, 131460, 135842, 145545, 164325, 194060, 203763, 219100, 242575, 271684, 291090, 328650, 339605, 407526, 485150, 582180, 657300, 679210, 727725, 815052, 970300, 1018815, 1358420, 1455450, 1698025, 2037630, 2910900, 3396050, 4075260, 5094075, 6792100, 10188150, 20376300]

約数ペア:

[(1, 20376300), (2, 10188150), (3, 6792100), (4, 5094075), (5, 4075260), (6, 3396050), (7, 2910900), (10, 2037630), (12, 1698025), (14, 1455450), (15, 1358420), (20, 1018815), (21, 970300), (25, 815052), (28, 727725), (30, 679210), (31, 657300), (35, 582180), (42, 485150), (50, 407526), (60, 339605), (62, 328650), (70, 291090), (75, 271684), (84, 242575), (93, 219100), (100, 203763), (105, 194060), (124, 164325), (140, 145545), (150, 135842), (155, 131460), (175, 116436), (186, 109550), (210, 97030), (217, 93900), (300, 67921), (310, 65730), (313, 65100), (350, 58218), (372, 54775), (420, 48515), (434, 46950), (465, 43820), (525, 38812), (620, 32865), (626, 32550), (651, 31300), (700, 29109), (775, 26292), (868, 23475), (930, 21910), (939, 21700), (1050, 19406), (1085, 18780), (1252, 16275), (1302, 15650), (1550, 13146), (1565, 13020), (1860, 10955), (1878, 10850), (2100, 9703), (2170, 9390), (2191, 9300), (2325, 8764), (2604, 7825), (3100, 6573), (3130, 6510), (3255, 6260), (3756, 5425), (4340, 4695), (4382, 4650)]