27961850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 61640028

約数和(自身を除く): 33678178

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 101, 113, 175, 202, 226, 245, 350, 490, 505, 565, 707, 791, 1010, 1130, 1225, 1414, 1582, 2450, 2525, 2825, 3535, 3955, 4949, 5050, 5537, 5650, 7070, 7910, 9898, 11074, 11413, 17675, 19775, 22826, 24745, 27685, 35350, 39550, 49490, 55370, 57065, 79891, 114130, 123725, 138425, 159782, 247450, 276850, 285325, 399455, 559237, 570650, 798910, 1118474, 1997275, 2796185, 3994550, 5592370, 13980925, 27961850]

約数ペア:

[(1, 27961850), (2, 13980925), (5, 5592370), (7, 3994550), (10, 2796185), (14, 1997275), (25, 1118474), (35, 798910), (49, 570650), (50, 559237), (70, 399455), (98, 285325), (101, 276850), (113, 247450), (175, 159782), (202, 138425), (226, 123725), (245, 114130), (350, 79891), (490, 57065), (505, 55370), (565, 49490), (707, 39550), (791, 35350), (1010, 27685), (1130, 24745), (1225, 22826), (1414, 19775), (1582, 17675), (2450, 11413), (2525, 11074), (2825, 9898), (3535, 7910), (3955, 7070), (4949, 5650), (5050, 5537)]