3221260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 8331120

約数和(自身を除く): 5109860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 173, 190, 196, 245, 266, 346, 380, 490, 532, 665, 692, 865, 931, 980, 1211, 1330, 1730, 1862, 2422, 2660, 3287, 3460, 3724, 4655, 4844, 6055, 6574, 8477, 9310, 12110, 13148, 16435, 16954, 18620, 23009, 24220, 32870, 33908, 42385, 46018, 65740, 84770, 92036, 115045, 161063, 169540, 230090, 322126, 460180, 644252, 805315, 1610630, 3221260]

約数ペア:

[(1, 3221260), (2, 1610630), (4, 805315), (5, 644252), (7, 460180), (10, 322126), (14, 230090), (19, 169540), (20, 161063), (28, 115045), (35, 92036), (38, 84770), (49, 65740), (70, 46018), (76, 42385), (95, 33908), (98, 32870), (133, 24220), (140, 23009), (173, 18620), (190, 16954), (196, 16435), (245, 13148), (266, 12110), (346, 9310), (380, 8477), (490, 6574), (532, 6055), (665, 4844), (692, 4655), (865, 3724), (931, 3460), (980, 3287), (1211, 2660), (1330, 2422), (1730, 1862)]