23303420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 35832580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 79, 86, 98, 140, 158, 172, 196, 215, 245, 301, 316, 343, 395, 430, 490, 553, 602, 686, 790, 860, 980, 1106, 1204, 1372, 1505, 1580, 1715, 2107, 2212, 2765, 3010, 3397, 3430, 3871, 4214, 5530, 6020, 6794, 6860, 7742, 8428, 10535, 11060, 13588, 14749, 15484, 16985, 19355, 21070, 23779, 27097, 29498, 33970, 38710, 42140, 47558, 54194, 58996, 67940, 73745, 77420, 95116, 108388, 118895, 135485, 147490, 166453, 237790, 270970, 294980, 332906, 475580, 541940, 665812, 832265, 1165171, 1664530, 2330342, 3329060, 4660684, 5825855, 11651710, 23303420]

約数ペア:

[(1, 23303420), (2, 11651710), (4, 5825855), (5, 4660684), (7, 3329060), (10, 2330342), (14, 1664530), (20, 1165171), (28, 832265), (35, 665812), (43, 541940), (49, 475580), (70, 332906), (79, 294980), (86, 270970), (98, 237790), (140, 166453), (158, 147490), (172, 135485), (196, 118895), (215, 108388), (245, 95116), (301, 77420), (316, 73745), (343, 67940), (395, 58996), (430, 54194), (490, 47558), (553, 42140), (602, 38710), (686, 33970), (790, 29498), (860, 27097), (980, 23779), (1106, 21070), (1204, 19355), (1372, 16985), (1505, 15484), (1580, 14749), (1715, 13588), (2107, 11060), (2212, 10535), (2765, 8428), (3010, 7742), (3397, 6860), (3430, 6794), (3871, 6020), (4214, 5530)]