650051710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 1525506048

約数和(自身を除く): 875454338

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 113, 154, 155, 217, 226, 241, 310, 341, 385, 434, 482, 565, 682, 770, 791, 1085, 1130, 1205, 1243, 1582, 1687, 1705, 2170, 2387, 2410, 2486, 2651, 3374, 3410, 3503, 3955, 4774, 5302, 6215, 7006, 7471, 7910, 8435, 8701, 11935, 12430, 13255, 14942, 16870, 17402, 17515, 18557, 23870, 24521, 26510, 27233, 35030, 37114, 37355, 38533, 43505, 49042, 52297, 54466, 74710, 77066, 82181, 87010, 92785, 104594, 122605, 136165, 164362, 185570, 190631, 192665, 245210, 261485, 269731, 272330, 299563, 381262, 385330, 410905, 522970, 539462, 575267, 599126, 821810, 844223, 953155, 1150534, 1348655, 1497815, 1688446, 1906310, 2096941, 2697310, 2876335, 2995630, 4193882, 4221115, 5752670, 5909561, 8442230, 9286453, 10484705, 11819122, 18572906, 20969410, 29547805, 46432265, 59095610, 65005171, 92864530, 130010342, 325025855, 650051710]

約数ペア:

[(1, 650051710), (2, 325025855), (5, 130010342), (7, 92864530), (10, 65005171), (11, 59095610), (14, 46432265), (22, 29547805), (31, 20969410), (35, 18572906), (55, 11819122), (62, 10484705), (70, 9286453), (77, 8442230), (110, 5909561), (113, 5752670), (154, 4221115), (155, 4193882), (217, 2995630), (226, 2876335), (241, 2697310), (310, 2096941), (341, 1906310), (385, 1688446), (434, 1497815), (482, 1348655), (565, 1150534), (682, 953155), (770, 844223), (791, 821810), (1085, 599126), (1130, 575267), (1205, 539462), (1243, 522970), (1582, 410905), (1687, 385330), (1705, 381262), (2170, 299563), (2387, 272330), (2410, 269731), (2486, 261485), (2651, 245210), (3374, 192665), (3410, 190631), (3503, 185570), (3955, 164362), (4774, 136165), (5302, 122605), (6215, 104594), (7006, 92785), (7471, 87010), (7910, 82181), (8435, 77066), (8701, 74710), (11935, 54466), (12430, 52297), (13255, 49042), (14942, 43505), (16870, 38533), (17402, 37355), (17515, 37114), (18557, 35030), (23870, 27233), (24521, 26510)]