17789800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 48121920

約数和(自身を除く): 30332120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 131, 140, 175, 194, 200, 262, 280, 350, 388, 485, 524, 655, 679, 700, 776, 917, 970, 1048, 1310, 1358, 1400, 1834, 1940, 2425, 2620, 2716, 3275, 3395, 3668, 3880, 4585, 4850, 5240, 5432, 6550, 6790, 7336, 9170, 9700, 12707, 13100, 13580, 16975, 18340, 19400, 22925, 25414, 26200, 27160, 33950, 36680, 45850, 50828, 63535, 67900, 88949, 91700, 101656, 127070, 135800, 177898, 183400, 254140, 317675, 355796, 444745, 508280, 635350, 711592, 889490, 1270700, 1778980, 2223725, 2541400, 3557960, 4447450, 8894900, 17789800]

約数ペア:

[(1, 17789800), (2, 8894900), (4, 4447450), (5, 3557960), (7, 2541400), (8, 2223725), (10, 1778980), (14, 1270700), (20, 889490), (25, 711592), (28, 635350), (35, 508280), (40, 444745), (50, 355796), (56, 317675), (70, 254140), (97, 183400), (100, 177898), (131, 135800), (140, 127070), (175, 101656), (194, 91700), (200, 88949), (262, 67900), (280, 63535), (350, 50828), (388, 45850), (485, 36680), (524, 33950), (655, 27160), (679, 26200), (700, 25414), (776, 22925), (917, 19400), (970, 18340), (1048, 16975), (1310, 13580), (1358, 13100), (1400, 12707), (1834, 9700), (1940, 9170), (2425, 7336), (2620, 6790), (2716, 6550), (3275, 5432), (3395, 5240), (3668, 4850), (3880, 4585)]