137269240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3571}}^1$

素因数の和:3644

約数の個数: 48

約数和(自身を含む): 319229640

約数和(自身を除く): 181960400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3571, 3844, 4805, 7142, 7688, 9610, 14284, 17855, 19220, 28568, 35710, 38440, 71420, 110701, 142840, 221402, 442804, 553505, 885608, 1107010, 2214020, 3431731, 4428040, 6863462, 13726924, 17158655, 27453848, 34317310, 68634620, 137269240]

約数ペア:

[(1, 137269240), (2, 68634620), (4, 34317310), (5, 27453848), (8, 17158655), (10, 13726924), (20, 6863462), (31, 4428040), (40, 3431731), (62, 2214020), (124, 1107010), (155, 885608), (248, 553505), (310, 442804), (620, 221402), (961, 142840), (1240, 110701), (1922, 71420), (3571, 38440), (3844, 35710), (4805, 28568), (7142, 19220), (7688, 17855), (9610, 14284)]