418045950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{18959}}^1$

素因数の和:18991

約数の個数: 108

約数和(自身を含む): 1306590480

約数和(自身を除く): 888544530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 126, 147, 150, 175, 210, 225, 245, 294, 315, 350, 441, 450, 490, 525, 630, 735, 882, 1050, 1225, 1470, 1575, 2205, 2450, 3150, 3675, 4410, 7350, 11025, 18959, 22050, 37918, 56877, 94795, 113754, 132713, 170631, 189590, 265426, 284385, 341262, 398139, 473975, 568770, 663565, 796278, 853155, 928991, 947950, 1194417, 1327130, 1421925, 1706310, 1857982, 1990695, 2388834, 2786973, 2843850, 3317825, 3981390, 4265775, 4644955, 5573946, 5972085, 6635650, 8360919, 8531550, 9289910, 9953475, 11944170, 13934865, 16721838, 19906950, 23224775, 27869730, 29860425, 41804595, 46449550, 59720850, 69674325, 83609190, 139348650, 209022975, 418045950]

約数ペア:

[(1, 418045950), (2, 209022975), (3, 139348650), (5, 83609190), (6, 69674325), (7, 59720850), (9, 46449550), (10, 41804595), (14, 29860425), (15, 27869730), (18, 23224775), (21, 19906950), (25, 16721838), (30, 13934865), (35, 11944170), (42, 9953475), (45, 9289910), (49, 8531550), (50, 8360919), (63, 6635650), (70, 5972085), (75, 5573946), (90, 4644955), (98, 4265775), (105, 3981390), (126, 3317825), (147, 2843850), (150, 2786973), (175, 2388834), (210, 1990695), (225, 1857982), (245, 1706310), (294, 1421925), (315, 1327130), (350, 1194417), (441, 947950), (450, 928991), (490, 853155), (525, 796278), (630, 663565), (735, 568770), (882, 473975), (1050, 398139), (1225, 341262), (1470, 284385), (1575, 265426), (2205, 189590), (2450, 170631), (3150, 132713), (3675, 113754), (4410, 94795), (7350, 56877), (11025, 37918), (18959, 22050)]