127740990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17239}}^1$

素因数の和:17281

約数の個数: 64

約数和(自身を含む): 347558400

約数和(自身を除く): 219817410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 17239, 34478, 51717, 86195, 103434, 172390, 224107, 258585, 327541, 448214, 517170, 655082, 672321, 982623, 1120535, 1344642, 1637705, 1965246, 2241070, 3275410, 3361605, 4258033, 4913115, 6723210, 8516066, 9826230, 12774099, 21290165, 25548198, 42580330, 63870495, 127740990]

約数ペア:

[(1, 127740990), (2, 63870495), (3, 42580330), (5, 25548198), (6, 21290165), (10, 12774099), (13, 9826230), (15, 8516066), (19, 6723210), (26, 4913115), (30, 4258033), (38, 3361605), (39, 3275410), (57, 2241070), (65, 1965246), (78, 1637705), (95, 1344642), (114, 1120535), (130, 982623), (190, 672321), (195, 655082), (247, 517170), (285, 448214), (390, 327541), (494, 258585), (570, 224107), (741, 172390), (1235, 103434), (1482, 86195), (2470, 51717), (3705, 34478), (7410, 17239)]