16900310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 37255680

約数和(自身を除く): 20355370

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 97, 131, 133, 190, 194, 262, 266, 485, 655, 665, 679, 917, 970, 1310, 1330, 1358, 1834, 1843, 2489, 3395, 3686, 4585, 4978, 6790, 9170, 9215, 12445, 12707, 12901, 17423, 18430, 24890, 25414, 25802, 34846, 63535, 64505, 87115, 88949, 127070, 129010, 174230, 177898, 241433, 444745, 482866, 889490, 1207165, 1690031, 2414330, 3380062, 8450155, 16900310]

約数ペア:

[(1, 16900310), (2, 8450155), (5, 3380062), (7, 2414330), (10, 1690031), (14, 1207165), (19, 889490), (35, 482866), (38, 444745), (70, 241433), (95, 177898), (97, 174230), (131, 129010), (133, 127070), (190, 88949), (194, 87115), (262, 64505), (266, 63535), (485, 34846), (655, 25802), (665, 25414), (679, 24890), (917, 18430), (970, 17423), (1310, 12901), (1330, 12707), (1358, 12445), (1834, 9215), (1843, 9170), (2489, 6790), (3395, 4978), (3686, 4585)]