190391600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:823

約数の個数: 120

約数和(自身を含む): 528903648

約数和(自身を除く): 338512048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 175, 194, 200, 280, 350, 388, 400, 485, 560, 679, 700, 701, 776, 970, 1358, 1400, 1402, 1552, 1940, 2425, 2716, 2800, 2804, 3395, 3505, 3880, 4850, 4907, 5432, 5608, 6790, 7010, 7760, 9700, 9814, 10864, 11216, 13580, 14020, 16975, 17525, 19400, 19628, 24535, 27160, 28040, 33950, 35050, 38800, 39256, 49070, 54320, 56080, 67900, 67997, 70100, 78512, 98140, 122675, 135800, 135994, 140200, 196280, 245350, 271600, 271988, 280400, 339985, 392560, 475979, 490700, 543976, 679970, 951958, 981400, 1087952, 1359940, 1699925, 1903916, 1962800, 2379895, 2719880, 3399850, 3807832, 4759790, 5439760, 6799700, 7615664, 9519580, 11899475, 13599400, 19039160, 23798950, 27198800, 38078320, 47597900, 95195800, 190391600]

約数ペア:

[(1, 190391600), (2, 95195800), (4, 47597900), (5, 38078320), (7, 27198800), (8, 23798950), (10, 19039160), (14, 13599400), (16, 11899475), (20, 9519580), (25, 7615664), (28, 6799700), (35, 5439760), (40, 4759790), (50, 3807832), (56, 3399850), (70, 2719880), (80, 2379895), (97, 1962800), (100, 1903916), (112, 1699925), (140, 1359940), (175, 1087952), (194, 981400), (200, 951958), (280, 679970), (350, 543976), (388, 490700), (400, 475979), (485, 392560), (560, 339985), (679, 280400), (700, 271988), (701, 271600), (776, 245350), (970, 196280), (1358, 140200), (1400, 135994), (1402, 135800), (1552, 122675), (1940, 98140), (2425, 78512), (2716, 70100), (2800, 67997), (2804, 67900), (3395, 56080), (3505, 54320), (3880, 49070), (4850, 39256), (4907, 38800), (5432, 35050), (5608, 33950), (6790, 28040), (7010, 27160), (7760, 24535), (9700, 19628), (9814, 19400), (10864, 17525), (11216, 16975), (13580, 14020)]