131621490

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:534

約数の個数: 256

約数和(自身を含む): 472227840

約数和(自身を除く): 340606350

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, 487, 495, 546, 585, 594, 630, 693, 702, 715, 770, 819, 858, 910, 945, 974, 990, 1001, 1155, 1170, 1287, 1365, 1386, 1430, 1461, 1485, 1638, 1755, 1890, 2002, 2079, 2145, 2310, 2435, 2457, 2574, 2730, 2922, 2970, 3003, 3409, 3465, 3510, 3861, 4095, 4158, 4290, 4383, 4870, 4914, 5005, 5357, 6006, 6331, 6435, 6818, 6930, 7305, 7722, 8190, 8766, 9009, 10010, 10227, 10395, 10714, 12285, 12662, 12870, 13149, 14610, 15015, 16071, 17045, 18018, 18993, 19305, 20454, 20790, 21915, 24570, 26298, 26785, 27027, 30030, 30681, 31655, 32142, 34090, 37499, 37986, 38610, 43830, 44317, 45045, 48213, 51135, 53570, 54054, 56979, 61362, 63310, 65745, 69641, 74998, 80355, 88634, 90090, 92043, 94965, 96426, 102270, 112497, 113958, 131490, 132951, 135135, 139282, 144639, 153405, 160710, 170937, 184086, 187495, 189930, 208923, 221585, 224994, 241065, 265902, 270270, 284895, 289278, 306810, 337491, 341874, 348205, 374990, 398853, 417846, 443170, 460215, 482130, 487487, 562485, 569790, 626769, 664755, 674982, 696410, 723195, 797706, 854685, 920430, 974974, 1012473, 1044615, 1124970, 1196559, 1253538, 1329510, 1446390, 1462461, 1687455, 1709370, 1880307, 1994265, 2024946, 2089230, 2393118, 2437435, 2924922, 3133845, 3374910, 3760614, 3988530, 4387383, 4874870, 5062365, 5982795, 6267690, 7312305, 8774766, 9401535, 10124730, 11965590, 13162149, 14624610, 18803070, 21936915, 26324298, 43873830, 65810745, 131621490]

約数ペア:

[(1, 131621490), (2, 65810745), (3, 43873830), (5, 26324298), (6, 21936915), (7, 18803070), (9, 14624610), (10, 13162149), (11, 11965590), (13, 10124730), (14, 9401535), (15, 8774766), (18, 7312305), (21, 6267690), (22, 5982795), (26, 5062365), (27, 4874870), (30, 4387383), (33, 3988530), (35, 3760614), (39, 3374910), (42, 3133845), (45, 2924922), (54, 2437435), (55, 2393118), (63, 2089230), (65, 2024946), (66, 1994265), (70, 1880307), (77, 1709370), (78, 1687455), (90, 1462461), (91, 1446390), (99, 1329510), (105, 1253538), (110, 1196559), (117, 1124970), (126, 1044615), (130, 1012473), (135, 974974), (143, 920430), (154, 854685), (165, 797706), (182, 723195), (189, 696410), (195, 674982), (198, 664755), (210, 626769), (231, 569790), (234, 562485), (270, 487487), (273, 482130), (286, 460215), (297, 443170), (315, 417846), (330, 398853), (351, 374990), (378, 348205), (385, 341874), (390, 337491), (429, 306810), (455, 289278), (462, 284895), (487, 270270), (495, 265902), (546, 241065), (585, 224994), (594, 221585), (630, 208923), (693, 189930), (702, 187495), (715, 184086), (770, 170937), (819, 160710), (858, 153405), (910, 144639), (945, 139282), (974, 135135), (990, 132951), (1001, 131490), (1155, 113958), (1170, 112497), (1287, 102270), (1365, 96426), (1386, 94965), (1430, 92043), (1461, 90090), (1485, 88634), (1638, 80355), (1755, 74998), (1890, 69641), (2002, 65745), (2079, 63310), (2145, 61362), (2310, 56979), (2435, 54054), (2457, 53570), (2574, 51135), (2730, 48213), (2922, 45045), (2970, 44317), (3003, 43830), (3409, 38610), (3465, 37986), (3510, 37499), (3861, 34090), (4095, 32142), (4158, 31655), (4290, 30681), (4383, 30030), (4870, 27027), (4914, 26785), (5005, 26298), (5357, 24570), (6006, 21915), (6331, 20790), (6435, 20454), (6818, 19305), (6930, 18993), (7305, 18018), (7722, 17045), (8190, 16071), (8766, 15015), (9009, 14610), (10010, 13149), (10227, 12870), (10395, 12662), (10714, 12285)]