231621390

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:904

約数の個数: 256

約数和(自身を含む): 830269440

約数和(自身を除く): 598648050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 26, 27, 30, 33, 35, 39, 42, 45, 54, 55, 63, 65, 66, 70, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 135, 143, 154, 165, 182, 189, 195, 198, 210, 231, 234, 270, 273, 286, 297, 315, 330, 351, 378, 385, 390, 429, 455, 462, 495, 546, 585, 594, 630, 693, 702, 715, 770, 819, 857, 858, 910, 945, 990, 1001, 1155, 1170, 1287, 1365, 1386, 1430, 1485, 1638, 1714, 1755, 1890, 2002, 2079, 2145, 2310, 2457, 2571, 2574, 2730, 2970, 3003, 3465, 3510, 3861, 4095, 4158, 4285, 4290, 4914, 5005, 5142, 5999, 6006, 6435, 6930, 7713, 7722, 8190, 8570, 9009, 9427, 10010, 10395, 11141, 11998, 12285, 12855, 12870, 15015, 15426, 17997, 18018, 18854, 19305, 20790, 22282, 23139, 24570, 25710, 27027, 28281, 29995, 30030, 33423, 35994, 38565, 38610, 45045, 46278, 47135, 53991, 54054, 55705, 56562, 59990, 65989, 66846, 77130, 77987, 84843, 89985, 90090, 94270, 100269, 107982, 111410, 115695, 122551, 131978, 135135, 141405, 155974, 161973, 167115, 169686, 179970, 197967, 200538, 231390, 233961, 245102, 254529, 269955, 270270, 282810, 300807, 323946, 329945, 334230, 367653, 389935, 395934, 424215, 467922, 501345, 509058, 539910, 593901, 601614, 612755, 659890, 701883, 735306, 779870, 809865, 848430, 857857, 989835, 1002690, 1102959, 1169805, 1187802, 1225510, 1272645, 1403766, 1504035, 1619730, 1715714, 1781703, 1838265, 1979670, 2105649, 2205918, 2339610, 2545290, 2573571, 2969505, 3008070, 3308877, 3509415, 3563406, 3676530, 4211298, 4289285, 5147142, 5514795, 5939010, 6617754, 7018830, 7720713, 8578570, 8908515, 10528245, 11029590, 12867855, 15441426, 16544385, 17817030, 21056490, 23162139, 25735710, 33088770, 38603565, 46324278, 77207130, 115810695, 231621390]

約数ペア:

[(1, 231621390), (2, 115810695), (3, 77207130), (5, 46324278), (6, 38603565), (7, 33088770), (9, 25735710), (10, 23162139), (11, 21056490), (13, 17817030), (14, 16544385), (15, 15441426), (18, 12867855), (21, 11029590), (22, 10528245), (26, 8908515), (27, 8578570), (30, 7720713), (33, 7018830), (35, 6617754), (39, 5939010), (42, 5514795), (45, 5147142), (54, 4289285), (55, 4211298), (63, 3676530), (65, 3563406), (66, 3509415), (70, 3308877), (77, 3008070), (78, 2969505), (90, 2573571), (91, 2545290), (99, 2339610), (105, 2205918), (110, 2105649), (117, 1979670), (126, 1838265), (130, 1781703), (135, 1715714), (143, 1619730), (154, 1504035), (165, 1403766), (182, 1272645), (189, 1225510), (195, 1187802), (198, 1169805), (210, 1102959), (231, 1002690), (234, 989835), (270, 857857), (273, 848430), (286, 809865), (297, 779870), (315, 735306), (330, 701883), (351, 659890), (378, 612755), (385, 601614), (390, 593901), (429, 539910), (455, 509058), (462, 501345), (495, 467922), (546, 424215), (585, 395934), (594, 389935), (630, 367653), (693, 334230), (702, 329945), (715, 323946), (770, 300807), (819, 282810), (857, 270270), (858, 269955), (910, 254529), (945, 245102), (990, 233961), (1001, 231390), (1155, 200538), (1170, 197967), (1287, 179970), (1365, 169686), (1386, 167115), (1430, 161973), (1485, 155974), (1638, 141405), (1714, 135135), (1755, 131978), (1890, 122551), (2002, 115695), (2079, 111410), (2145, 107982), (2310, 100269), (2457, 94270), (2571, 90090), (2574, 89985), (2730, 84843), (2970, 77987), (3003, 77130), (3465, 66846), (3510, 65989), (3861, 59990), (4095, 56562), (4158, 55705), (4285, 54054), (4290, 53991), (4914, 47135), (5005, 46278), (5142, 45045), (5999, 38610), (6006, 38565), (6435, 35994), (6930, 33423), (7713, 30030), (7722, 29995), (8190, 28281), (8570, 27027), (9009, 25710), (9427, 24570), (10010, 23139), (10395, 22282), (11141, 20790), (11998, 19305), (12285, 18854), (12855, 18018), (12870, 17997), (15015, 15426)]