207090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 604800

約数和(自身を除く): 397710

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 90, 117, 118, 130, 135, 177, 195, 234, 270, 295, 351, 354, 390, 531, 585, 590, 702, 767, 885, 1062, 1170, 1534, 1593, 1755, 1770, 2301, 2655, 3186, 3510, 3835, 4602, 5310, 6903, 7670, 7965, 11505, 13806, 15930, 20709, 23010, 34515, 41418, 69030, 103545, 207090]

約数ペア:

[(1, 207090), (2, 103545), (3, 69030), (5, 41418), (6, 34515), (9, 23010), (10, 20709), (13, 15930), (15, 13806), (18, 11505), (26, 7965), (27, 7670), (30, 6903), (39, 5310), (45, 4602), (54, 3835), (59, 3510), (65, 3186), (78, 2655), (90, 2301), (117, 1770), (118, 1755), (130, 1593), (135, 1534), (177, 1170), (195, 1062), (234, 885), (270, 767), (295, 702), (351, 590), (354, 585), (390, 531)]