90430120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 128

約数和(自身を含む): 242352000

約数和(自身を除く): 151921880

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 373, 380, 418, 440, 551, 580, 638, 746, 760, 836, 1045, 1102, 1160, 1276, 1492, 1595, 1672, 1865, 2090, 2204, 2552, 2755, 2984, 3190, 3730, 4103, 4180, 4408, 5510, 6061, 6380, 7087, 7460, 8206, 8360, 10817, 11020, 12122, 12760, 14174, 14920, 16412, 20515, 21634, 22040, 24244, 28348, 30305, 32824, 35435, 41030, 43268, 48488, 54085, 56696, 60610, 70870, 77957, 82060, 86536, 108170, 118987, 121220, 141740, 155914, 164120, 205523, 216340, 237974, 242440, 283480, 311828, 389785, 411046, 432680, 475948, 594935, 623656, 779570, 822092, 951896, 1027615, 1189870, 1559140, 1644184, 2055230, 2260753, 2379740, 3118280, 4110460, 4521506, 4759480, 8220920, 9043012, 11303765, 18086024, 22607530, 45215060, 90430120]

約数ペア:

[(1, 90430120), (2, 45215060), (4, 22607530), (5, 18086024), (8, 11303765), (10, 9043012), (11, 8220920), (19, 4759480), (20, 4521506), (22, 4110460), (29, 3118280), (38, 2379740), (40, 2260753), (44, 2055230), (55, 1644184), (58, 1559140), (76, 1189870), (88, 1027615), (95, 951896), (110, 822092), (116, 779570), (145, 623656), (152, 594935), (190, 475948), (209, 432680), (220, 411046), (232, 389785), (290, 311828), (319, 283480), (373, 242440), (380, 237974), (418, 216340), (440, 205523), (551, 164120), (580, 155914), (638, 141740), (746, 121220), (760, 118987), (836, 108170), (1045, 86536), (1102, 82060), (1160, 77957), (1276, 70870), (1492, 60610), (1595, 56696), (1672, 54085), (1865, 48488), (2090, 43268), (2204, 41030), (2552, 35435), (2755, 32824), (2984, 30305), (3190, 28348), (3730, 24244), (4103, 22040), (4180, 21634), (4408, 20515), (5510, 16412), (6061, 14920), (6380, 14174), (7087, 12760), (7460, 12122), (8206, 11020), (8360, 10817)]