312829300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 837168640

約数和(自身を除く): 524339340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 43, 50, 70, 76, 86, 95, 100, 133, 140, 172, 175, 190, 215, 266, 301, 350, 380, 430, 475, 532, 547, 602, 665, 700, 817, 860, 950, 1075, 1094, 1204, 1330, 1505, 1634, 1900, 2150, 2188, 2660, 2735, 3010, 3268, 3325, 3829, 4085, 4300, 5470, 5719, 6020, 6650, 7525, 7658, 8170, 10393, 10940, 11438, 13300, 13675, 15050, 15316, 16340, 19145, 20425, 20786, 22876, 23521, 27350, 28595, 30100, 38290, 40850, 41572, 47042, 51965, 54700, 57190, 72751, 76580, 81700, 94084, 95725, 103930, 114380, 117605, 142975, 145502, 164647, 191450, 207860, 235210, 259825, 285950, 291004, 329294, 363755, 382900, 446899, 470420, 519650, 571900, 588025, 658588, 727510, 823235, 893798, 1039300, 1176050, 1455020, 1646470, 1787596, 1818775, 2234495, 2352100, 3128293, 3292940, 3637550, 4116175, 4468990, 6256586, 7275100, 8232350, 8937980, 11172475, 12513172, 15641465, 16464700, 22344950, 31282930, 44689900, 62565860, 78207325, 156414650, 312829300]

約数ペア:

[(1, 312829300), (2, 156414650), (4, 78207325), (5, 62565860), (7, 44689900), (10, 31282930), (14, 22344950), (19, 16464700), (20, 15641465), (25, 12513172), (28, 11172475), (35, 8937980), (38, 8232350), (43, 7275100), (50, 6256586), (70, 4468990), (76, 4116175), (86, 3637550), (95, 3292940), (100, 3128293), (133, 2352100), (140, 2234495), (172, 1818775), (175, 1787596), (190, 1646470), (215, 1455020), (266, 1176050), (301, 1039300), (350, 893798), (380, 823235), (430, 727510), (475, 658588), (532, 588025), (547, 571900), (602, 519650), (665, 470420), (700, 446899), (817, 382900), (860, 363755), (950, 329294), (1075, 291004), (1094, 285950), (1204, 259825), (1330, 235210), (1505, 207860), (1634, 191450), (1900, 164647), (2150, 145502), (2188, 142975), (2660, 117605), (2735, 114380), (3010, 103930), (3268, 95725), (3325, 94084), (3829, 81700), (4085, 76580), (4300, 72751), (5470, 57190), (5719, 54700), (6020, 51965), (6650, 47042), (7525, 41572), (7658, 40850), (8170, 38290), (10393, 30100), (10940, 28595), (11438, 27350), (13300, 23521), (13675, 22876), (15050, 20786), (15316, 20425), (16340, 19145)]