140906472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 431308800

約数和(自身を除く): 290402328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 103, 119, 136, 168, 204, 206, 238, 309, 357, 408, 412, 476, 479, 618, 714, 721, 824, 952, 958, 1236, 1428, 1437, 1442, 1751, 1916, 2163, 2472, 2856, 2874, 2884, 3353, 3502, 3832, 4326, 5253, 5748, 5768, 6706, 7004, 8143, 8652, 10059, 10506, 11496, 12257, 13412, 14008, 16286, 17304, 20118, 21012, 24429, 24514, 26824, 32572, 36771, 40236, 42024, 48858, 49028, 49337, 57001, 65144, 73542, 80472, 97716, 98056, 98674, 114002, 147084, 148011, 171003, 195432, 197348, 228004, 294168, 296022, 342006, 345359, 394696, 456008, 592044, 684012, 690718, 838729, 1036077, 1184088, 1368024, 1381436, 1677458, 2072154, 2516187, 2762872, 3354916, 4144308, 5032374, 5871103, 6709832, 8288616, 10064748, 11742206, 17613309, 20129496, 23484412, 35226618, 46968824, 70453236, 140906472]

約数ペア:

[(1, 140906472), (2, 70453236), (3, 46968824), (4, 35226618), (6, 23484412), (7, 20129496), (8, 17613309), (12, 11742206), (14, 10064748), (17, 8288616), (21, 6709832), (24, 5871103), (28, 5032374), (34, 4144308), (42, 3354916), (51, 2762872), (56, 2516187), (68, 2072154), (84, 1677458), (102, 1381436), (103, 1368024), (119, 1184088), (136, 1036077), (168, 838729), (204, 690718), (206, 684012), (238, 592044), (309, 456008), (357, 394696), (408, 345359), (412, 342006), (476, 296022), (479, 294168), (618, 228004), (714, 197348), (721, 195432), (824, 171003), (952, 148011), (958, 147084), (1236, 114002), (1428, 98674), (1437, 98056), (1442, 97716), (1751, 80472), (1916, 73542), (2163, 65144), (2472, 57001), (2856, 49337), (2874, 49028), (2884, 48858), (3353, 42024), (3502, 40236), (3832, 36771), (4326, 32572), (5253, 26824), (5748, 24514), (5768, 24429), (6706, 21012), (7004, 20118), (8143, 17304), (8652, 16286), (10059, 14008), (10506, 13412), (11496, 12257)]