377999300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 1000352640

約数和(自身を除く): 622353340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 97, 100, 133, 140, 175, 190, 194, 266, 293, 350, 380, 388, 475, 485, 532, 586, 665, 679, 700, 950, 970, 1172, 1330, 1358, 1465, 1843, 1900, 1940, 2051, 2425, 2660, 2716, 2930, 3325, 3395, 3686, 4102, 4850, 5567, 5860, 6650, 6790, 7325, 7372, 8204, 9215, 9700, 10255, 11134, 12901, 13300, 13580, 14650, 16975, 18430, 20510, 22268, 25802, 27835, 28421, 29300, 33950, 36860, 38969, 41020, 46075, 51275, 51604, 55670, 56842, 64505, 67900, 77938, 92150, 102550, 111340, 113684, 129010, 139175, 142105, 155876, 184300, 194845, 198947, 205100, 258020, 278350, 284210, 322525, 389690, 397894, 539999, 556700, 568420, 645050, 710525, 779380, 795788, 974225, 994735, 1079998, 1290100, 1421050, 1948450, 1989470, 2159996, 2699995, 2842100, 3779993, 3896900, 3978940, 4973675, 5399990, 7559986, 9947350, 10799980, 13499975, 15119972, 18899965, 19894700, 26999950, 37799930, 53999900, 75599860, 94499825, 188999650, 377999300]

約数ペア:

[(1, 377999300), (2, 188999650), (4, 94499825), (5, 75599860), (7, 53999900), (10, 37799930), (14, 26999950), (19, 19894700), (20, 18899965), (25, 15119972), (28, 13499975), (35, 10799980), (38, 9947350), (50, 7559986), (70, 5399990), (76, 4973675), (95, 3978940), (97, 3896900), (100, 3779993), (133, 2842100), (140, 2699995), (175, 2159996), (190, 1989470), (194, 1948450), (266, 1421050), (293, 1290100), (350, 1079998), (380, 994735), (388, 974225), (475, 795788), (485, 779380), (532, 710525), (586, 645050), (665, 568420), (679, 556700), (700, 539999), (950, 397894), (970, 389690), (1172, 322525), (1330, 284210), (1358, 278350), (1465, 258020), (1843, 205100), (1900, 198947), (1940, 194845), (2051, 184300), (2425, 155876), (2660, 142105), (2716, 139175), (2930, 129010), (3325, 113684), (3395, 111340), (3686, 102550), (4102, 92150), (4850, 77938), (5567, 67900), (5860, 64505), (6650, 56842), (6790, 55670), (7325, 51604), (7372, 51275), (8204, 46075), (9215, 41020), (9700, 38969), (10255, 36860), (11134, 33950), (12901, 29300), (13300, 28421), (13580, 27835), (14650, 25802), (16975, 22268), (18430, 20510)]