90280476

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 287763840

約数和(自身を除く): 197483364

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 19, 22, 26, 33, 36, 38, 39, 44, 52, 57, 66, 71, 76, 78, 99, 114, 117, 132, 142, 143, 156, 169, 171, 198, 209, 213, 228, 234, 247, 284, 286, 338, 342, 396, 418, 426, 429, 468, 494, 507, 572, 627, 639, 676, 684, 741, 781, 836, 852, 858, 923, 988, 1014, 1254, 1278, 1287, 1349, 1482, 1521, 1562, 1716, 1846, 1859, 1881, 2028, 2223, 2343, 2508, 2556, 2574, 2698, 2717, 2769, 2964, 3042, 3124, 3211, 3692, 3718, 3762, 4047, 4446, 4686, 5148, 5396, 5434, 5538, 5577, 6084, 6422, 7029, 7436, 7524, 8094, 8151, 8307, 8892, 9372, 9633, 10153, 10868, 11076, 11154, 11999, 12141, 12844, 14058, 14839, 16188, 16302, 16614, 16731, 17537, 19266, 20306, 22308, 23998, 24282, 24453, 28116, 28899, 29678, 30459, 32604, 33228, 33462, 35074, 35321, 35997, 38532, 40612, 44517, 47996, 48564, 48906, 52611, 57798, 59356, 60918, 66924, 70148, 70642, 71994, 89034, 91377, 97812, 105222, 105963, 107991, 115596, 121836, 131989, 133551, 141284, 143988, 157833, 178068, 182754, 192907, 210444, 211926, 215982, 227981, 263978, 267102, 315666, 317889, 365508, 385814, 395967, 423852, 431964, 455962, 527956, 534204, 578721, 631332, 635778, 683943, 771628, 791934, 911924, 1157442, 1187901, 1271556, 1367886, 1583868, 1736163, 2051829, 2314884, 2375802, 2507791, 2735772, 3472326, 4103658, 4751604, 5015582, 6944652, 7523373, 8207316, 10031164, 15046746, 22570119, 30093492, 45140238, 90280476]

約数ペア:

[(1, 90280476), (2, 45140238), (3, 30093492), (4, 22570119), (6, 15046746), (9, 10031164), (11, 8207316), (12, 7523373), (13, 6944652), (18, 5015582), (19, 4751604), (22, 4103658), (26, 3472326), (33, 2735772), (36, 2507791), (38, 2375802), (39, 2314884), (44, 2051829), (52, 1736163), (57, 1583868), (66, 1367886), (71, 1271556), (76, 1187901), (78, 1157442), (99, 911924), (114, 791934), (117, 771628), (132, 683943), (142, 635778), (143, 631332), (156, 578721), (169, 534204), (171, 527956), (198, 455962), (209, 431964), (213, 423852), (228, 395967), (234, 385814), (247, 365508), (284, 317889), (286, 315666), (338, 267102), (342, 263978), (396, 227981), (418, 215982), (426, 211926), (429, 210444), (468, 192907), (494, 182754), (507, 178068), (572, 157833), (627, 143988), (639, 141284), (676, 133551), (684, 131989), (741, 121836), (781, 115596), (836, 107991), (852, 105963), (858, 105222), (923, 97812), (988, 91377), (1014, 89034), (1254, 71994), (1278, 70642), (1287, 70148), (1349, 66924), (1482, 60918), (1521, 59356), (1562, 57798), (1716, 52611), (1846, 48906), (1859, 48564), (1881, 47996), (2028, 44517), (2223, 40612), (2343, 38532), (2508, 35997), (2556, 35321), (2574, 35074), (2698, 33462), (2717, 33228), (2769, 32604), (2964, 30459), (3042, 29678), (3124, 28899), (3211, 28116), (3692, 24453), (3718, 24282), (3762, 23998), (4047, 22308), (4446, 20306), (4686, 19266), (5148, 17537), (5396, 16731), (5434, 16614), (5538, 16302), (5577, 16188), (6084, 14839), (6422, 14058), (7029, 12844), (7436, 12141), (7524, 11999), (8094, 11154), (8151, 11076), (8307, 10868), (8892, 10153), (9372, 9633)]