8450190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 27371520

約数和(自身を除く): 18921330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 30, 34, 35, 42, 45, 51, 54, 63, 70, 85, 90, 102, 105, 119, 126, 135, 153, 170, 189, 210, 238, 255, 263, 270, 306, 315, 357, 378, 459, 510, 526, 595, 630, 714, 765, 789, 918, 945, 1071, 1190, 1315, 1530, 1578, 1785, 1841, 1890, 2142, 2295, 2367, 2630, 3213, 3570, 3682, 3945, 4471, 4590, 4734, 5355, 5523, 6426, 7101, 7890, 8942, 9205, 10710, 11046, 11835, 13413, 14202, 16065, 16569, 18410, 22355, 23670, 26826, 27615, 31297, 32130, 33138, 35505, 40239, 44710, 49707, 55230, 62594, 67065, 71010, 80478, 82845, 93891, 99414, 120717, 134130, 156485, 165690, 187782, 201195, 241434, 248535, 281673, 312970, 402390, 469455, 497070, 563346, 603585, 845019, 938910, 1207170, 1408365, 1690038, 2816730, 4225095, 8450190]

約数ペア:

[(1, 8450190), (2, 4225095), (3, 2816730), (5, 1690038), (6, 1408365), (7, 1207170), (9, 938910), (10, 845019), (14, 603585), (15, 563346), (17, 497070), (18, 469455), (21, 402390), (27, 312970), (30, 281673), (34, 248535), (35, 241434), (42, 201195), (45, 187782), (51, 165690), (54, 156485), (63, 134130), (70, 120717), (85, 99414), (90, 93891), (102, 82845), (105, 80478), (119, 71010), (126, 67065), (135, 62594), (153, 55230), (170, 49707), (189, 44710), (210, 40239), (238, 35505), (255, 33138), (263, 32130), (270, 31297), (306, 27615), (315, 26826), (357, 23670), (378, 22355), (459, 18410), (510, 16569), (526, 16065), (595, 14202), (630, 13413), (714, 11835), (765, 11046), (789, 10710), (918, 9205), (945, 8942), (1071, 7890), (1190, 7101), (1315, 6426), (1530, 5523), (1578, 5355), (1785, 4734), (1841, 4590), (1890, 4471), (2142, 3945), (2295, 3682), (2367, 3570), (2630, 3213)]