55416690

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 171072000

約数和(自身を除く): 115655310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 109, 126, 135, 189, 210, 218, 269, 270, 315, 327, 378, 538, 545, 630, 654, 763, 807, 945, 981, 1090, 1345, 1526, 1614, 1635, 1883, 1890, 1962, 2289, 2421, 2690, 2943, 3270, 3766, 3815, 4035, 4578, 4842, 4905, 5649, 5886, 6867, 7263, 7630, 8070, 9415, 9810, 11298, 11445, 12105, 13734, 14526, 14715, 16947, 18830, 20601, 22890, 24210, 28245, 29321, 29430, 33894, 34335, 36315, 41202, 50841, 56490, 58642, 68670, 72630, 84735, 87963, 101682, 103005, 146605, 169470, 175926, 205247, 206010, 254205, 263889, 293210, 410494, 439815, 508410, 527778, 615741, 791667, 879630, 1026235, 1231482, 1319445, 1583334, 1847223, 2052470, 2638890, 3078705, 3694446, 3958335, 5541669, 6157410, 7916670, 9236115, 11083338, 18472230, 27708345, 55416690]

約数ペア:

[(1, 55416690), (2, 27708345), (3, 18472230), (5, 11083338), (6, 9236115), (7, 7916670), (9, 6157410), (10, 5541669), (14, 3958335), (15, 3694446), (18, 3078705), (21, 2638890), (27, 2052470), (30, 1847223), (35, 1583334), (42, 1319445), (45, 1231482), (54, 1026235), (63, 879630), (70, 791667), (90, 615741), (105, 527778), (109, 508410), (126, 439815), (135, 410494), (189, 293210), (210, 263889), (218, 254205), (269, 206010), (270, 205247), (315, 175926), (327, 169470), (378, 146605), (538, 103005), (545, 101682), (630, 87963), (654, 84735), (763, 72630), (807, 68670), (945, 58642), (981, 56490), (1090, 50841), (1345, 41202), (1526, 36315), (1614, 34335), (1635, 33894), (1883, 29430), (1890, 29321), (1962, 28245), (2289, 24210), (2421, 22890), (2690, 20601), (2943, 18830), (3270, 16947), (3766, 14715), (3815, 14526), (4035, 13734), (4578, 12105), (4842, 11445), (4905, 11298), (5649, 9810), (5886, 9415), (6867, 8070), (7263, 7630)]