42390950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3957

約数の個数: 48

約数和(自身を含む): 93041664

約数和(自身を除く): 50650714

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 434, 775, 1085, 1550, 2170, 3907, 5425, 7814, 10850, 19535, 27349, 39070, 54698, 97675, 121117, 136745, 195350, 242234, 273490, 605585, 683725, 847819, 1211170, 1367450, 1695638, 3027925, 4239095, 6055850, 8478190, 21195475, 42390950]

約数ペア:

[(1, 42390950), (2, 21195475), (5, 8478190), (7, 6055850), (10, 4239095), (14, 3027925), (25, 1695638), (31, 1367450), (35, 1211170), (50, 847819), (62, 683725), (70, 605585), (155, 273490), (175, 242234), (217, 195350), (310, 136745), (350, 121117), (434, 97675), (775, 54698), (1085, 39070), (1550, 27349), (2170, 19535), (3907, 10850), (5425, 7814)]