90402228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 279552000

約数和(自身を除く): 189149772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 79, 84, 114, 126, 133, 158, 171, 228, 237, 239, 252, 266, 316, 342, 399, 474, 478, 532, 553, 684, 711, 717, 798, 948, 956, 1106, 1197, 1422, 1434, 1501, 1596, 1659, 1673, 2151, 2212, 2394, 2844, 2868, 3002, 3318, 3346, 4302, 4503, 4541, 4788, 4977, 5019, 6004, 6636, 6692, 8604, 9006, 9082, 9954, 10038, 10507, 13509, 13623, 15057, 18012, 18164, 18881, 19908, 20076, 21014, 27018, 27246, 30114, 31521, 31787, 37762, 40869, 42028, 54036, 54492, 56643, 60228, 63042, 63574, 75524, 81738, 94563, 95361, 113286, 126084, 127148, 132167, 163476, 169929, 189126, 190722, 226572, 264334, 286083, 339858, 358739, 378252, 381444, 396501, 528668, 572166, 679716, 717478, 793002, 1076217, 1144332, 1189503, 1434956, 1586004, 2152434, 2379006, 2511173, 3228651, 4304868, 4758012, 5022346, 6457302, 7533519, 10044692, 12914604, 15067038, 22600557, 30134076, 45201114, 90402228]

約数ペア:

[(1, 90402228), (2, 45201114), (3, 30134076), (4, 22600557), (6, 15067038), (7, 12914604), (9, 10044692), (12, 7533519), (14, 6457302), (18, 5022346), (19, 4758012), (21, 4304868), (28, 3228651), (36, 2511173), (38, 2379006), (42, 2152434), (57, 1586004), (63, 1434956), (76, 1189503), (79, 1144332), (84, 1076217), (114, 793002), (126, 717478), (133, 679716), (158, 572166), (171, 528668), (228, 396501), (237, 381444), (239, 378252), (252, 358739), (266, 339858), (316, 286083), (342, 264334), (399, 226572), (474, 190722), (478, 189126), (532, 169929), (553, 163476), (684, 132167), (711, 127148), (717, 126084), (798, 113286), (948, 95361), (956, 94563), (1106, 81738), (1197, 75524), (1422, 63574), (1434, 63042), (1501, 60228), (1596, 56643), (1659, 54492), (1673, 54036), (2151, 42028), (2212, 40869), (2394, 37762), (2844, 31787), (2868, 31521), (3002, 30114), (3318, 27246), (3346, 27018), (4302, 21014), (4503, 20076), (4541, 19908), (4788, 18881), (4977, 18164), (5019, 18012), (6004, 15057), (6636, 13623), (6692, 13509), (8604, 10507), (9006, 10038), (9082, 9954)]