231605850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{31511}}^1$

素因数の和:31540

約数の個数: 72

約数和(自身を含む): 668180448

約数和(自身を除く): 436574598

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 147, 150, 175, 210, 245, 294, 350, 490, 525, 735, 1050, 1225, 1470, 2450, 3675, 7350, 31511, 63022, 94533, 157555, 189066, 220577, 315110, 441154, 472665, 661731, 787775, 945330, 1102885, 1323462, 1544039, 1575550, 2205770, 2363325, 3088078, 3308655, 4632117, 4726650, 5514425, 6617310, 7720195, 9264234, 11028850, 15440390, 16543275, 23160585, 33086550, 38600975, 46321170, 77201950, 115802925, 231605850]

約数ペア:

[(1, 231605850), (2, 115802925), (3, 77201950), (5, 46321170), (6, 38600975), (7, 33086550), (10, 23160585), (14, 16543275), (15, 15440390), (21, 11028850), (25, 9264234), (30, 7720195), (35, 6617310), (42, 5514425), (49, 4726650), (50, 4632117), (70, 3308655), (75, 3088078), (98, 2363325), (105, 2205770), (147, 1575550), (150, 1544039), (175, 1323462), (210, 1102885), (245, 945330), (294, 787775), (350, 661731), (490, 472665), (525, 441154), (735, 315110), (1050, 220577), (1225, 189066), (1470, 157555), (2450, 94533), (3675, 63022), (7350, 31511)]