70290950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 136598400

約数和(自身を除く): 66307450

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 101, 155, 202, 310, 449, 505, 775, 898, 1010, 1550, 2245, 2525, 3131, 4490, 5050, 6262, 11225, 13919, 15655, 22450, 27838, 31310, 45349, 69595, 78275, 90698, 139190, 156550, 226745, 347975, 453490, 695950, 1133725, 1405819, 2267450, 2811638, 7029095, 14058190, 35145475, 70290950]

約数ペア:

[(1, 70290950), (2, 35145475), (5, 14058190), (10, 7029095), (25, 2811638), (31, 2267450), (50, 1405819), (62, 1133725), (101, 695950), (155, 453490), (202, 347975), (310, 226745), (449, 156550), (505, 139190), (775, 90698), (898, 78275), (1010, 69595), (1550, 45349), (2245, 31310), (2525, 27838), (3131, 22450), (4490, 15655), (5050, 13919), (6262, 11225)]