21346290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 65534976

約数和(自身を除く): 44188686

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1093, 1302, 1395, 1953, 2170, 2186, 2790, 3255, 3279, 3906, 5465, 6510, 6558, 7651, 9765, 9837, 10930, 15302, 16395, 19530, 19674, 22953, 32790, 33883, 38255, 45906, 49185, 67766, 68859, 76510, 98370, 101649, 114765, 137718, 169415, 203298, 229530, 237181, 304947, 338830, 344295, 474362, 508245, 609894, 688590, 711543, 1016490, 1185905, 1423086, 1524735, 2134629, 2371810, 3049470, 3557715, 4269258, 7115430, 10673145, 21346290]

約数ペア:

[(1, 21346290), (2, 10673145), (3, 7115430), (5, 4269258), (6, 3557715), (7, 3049470), (9, 2371810), (10, 2134629), (14, 1524735), (15, 1423086), (18, 1185905), (21, 1016490), (30, 711543), (31, 688590), (35, 609894), (42, 508245), (45, 474362), (62, 344295), (63, 338830), (70, 304947), (90, 237181), (93, 229530), (105, 203298), (126, 169415), (155, 137718), (186, 114765), (210, 101649), (217, 98370), (279, 76510), (310, 68859), (315, 67766), (434, 49185), (465, 45906), (558, 38255), (630, 33883), (651, 32790), (930, 22953), (1085, 19674), (1093, 19530), (1302, 16395), (1395, 15302), (1953, 10930), (2170, 9837), (2186, 9765), (2790, 7651), (3255, 6558), (3279, 6510), (3906, 5465)]