870779910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:419

約数の個数: 256

約数和(自身を含む): 2842656768

約数和(自身を除く): 1971876858

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 107, 110, 130, 143, 154, 165, 182, 195, 210, 214, 231, 271, 273, 286, 321, 330, 385, 390, 429, 455, 462, 535, 542, 546, 642, 715, 749, 770, 813, 858, 910, 1001, 1070, 1155, 1177, 1355, 1365, 1391, 1430, 1498, 1605, 1626, 1897, 2002, 2145, 2247, 2310, 2354, 2710, 2730, 2782, 2981, 3003, 3210, 3523, 3531, 3745, 3794, 4065, 4173, 4290, 4494, 5005, 5691, 5885, 5962, 6006, 6955, 7046, 7062, 7490, 8130, 8239, 8346, 8943, 9485, 9737, 10010, 10569, 11235, 11382, 11770, 13910, 14905, 15015, 15301, 16478, 17615, 17655, 17886, 18970, 19474, 20865, 20867, 21138, 22470, 24661, 24717, 28455, 28997, 29211, 29810, 30030, 30602, 35230, 35310, 38753, 41195, 41730, 41734, 44715, 45903, 48685, 49322, 49434, 52845, 56910, 57994, 58422, 62601, 73983, 76505, 77506, 82390, 86991, 89430, 91806, 97370, 104335, 105690, 107107, 116259, 123305, 123585, 125202, 144985, 146055, 147966, 153010, 173982, 193765, 202979, 208670, 214214, 229515, 232518, 246610, 247170, 271271, 289970, 292110, 313005, 318967, 321321, 369915, 376961, 387530, 405958, 434955, 459030, 535535, 542542, 581295, 608937, 626010, 637934, 642642, 739830, 753922, 813813, 869910, 956901, 1014895, 1071070, 1130883, 1162590, 1217874, 1356355, 1594835, 1606605, 1627626, 1884805, 1913802, 2029790, 2232769, 2261766, 2638727, 2712710, 3044685, 3189670, 3213210, 3769610, 4069065, 4146571, 4465538, 4784505, 5277454, 5654415, 6089370, 6698307, 7916181, 8138130, 8293142, 9569010, 11163845, 11308830, 12439713, 13193635, 13396614, 15832362, 20732855, 22327690, 24879426, 26387270, 29025997, 33491535, 39580905, 41465710, 58051994, 62198565, 66983070, 79161810, 87077991, 124397130, 145129985, 174155982, 290259970, 435389955, 870779910]

約数ペア:

[(1, 870779910), (2, 435389955), (3, 290259970), (5, 174155982), (6, 145129985), (7, 124397130), (10, 87077991), (11, 79161810), (13, 66983070), (14, 62198565), (15, 58051994), (21, 41465710), (22, 39580905), (26, 33491535), (30, 29025997), (33, 26387270), (35, 24879426), (39, 22327690), (42, 20732855), (55, 15832362), (65, 13396614), (66, 13193635), (70, 12439713), (77, 11308830), (78, 11163845), (91, 9569010), (105, 8293142), (107, 8138130), (110, 7916181), (130, 6698307), (143, 6089370), (154, 5654415), (165, 5277454), (182, 4784505), (195, 4465538), (210, 4146571), (214, 4069065), (231, 3769610), (271, 3213210), (273, 3189670), (286, 3044685), (321, 2712710), (330, 2638727), (385, 2261766), (390, 2232769), (429, 2029790), (455, 1913802), (462, 1884805), (535, 1627626), (542, 1606605), (546, 1594835), (642, 1356355), (715, 1217874), (749, 1162590), (770, 1130883), (813, 1071070), (858, 1014895), (910, 956901), (1001, 869910), (1070, 813813), (1155, 753922), (1177, 739830), (1355, 642642), (1365, 637934), (1391, 626010), (1430, 608937), (1498, 581295), (1605, 542542), (1626, 535535), (1897, 459030), (2002, 434955), (2145, 405958), (2247, 387530), (2310, 376961), (2354, 369915), (2710, 321321), (2730, 318967), (2782, 313005), (2981, 292110), (3003, 289970), (3210, 271271), (3523, 247170), (3531, 246610), (3745, 232518), (3794, 229515), (4065, 214214), (4173, 208670), (4290, 202979), (4494, 193765), (5005, 173982), (5691, 153010), (5885, 147966), (5962, 146055), (6006, 144985), (6955, 125202), (7046, 123585), (7062, 123305), (7490, 116259), (8130, 107107), (8239, 105690), (8346, 104335), (8943, 97370), (9485, 91806), (9737, 89430), (10010, 86991), (10569, 82390), (11235, 77506), (11382, 76505), (11770, 73983), (13910, 62601), (14905, 58422), (15015, 57994), (15301, 56910), (16478, 52845), (17615, 49434), (17655, 49322), (17886, 48685), (18970, 45903), (19474, 44715), (20865, 41734), (20867, 41730), (21138, 41195), (22470, 38753), (24661, 35310), (24717, 35230), (28455, 30602), (28997, 30030), (29211, 29810)]