156467470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 311688000

約数和(自身を除く): 155220530

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 73, 95, 145, 146, 190, 290, 365, 389, 551, 730, 778, 1102, 1387, 1945, 2117, 2755, 2774, 3890, 4234, 5510, 6935, 7391, 10585, 11281, 13870, 14782, 21170, 22562, 28397, 36955, 40223, 56405, 56794, 73910, 80446, 112810, 141985, 201115, 214339, 283970, 402230, 428678, 539543, 823513, 1071695, 1079086, 1647026, 2143390, 2697715, 4117565, 5395430, 8235130, 15646747, 31293494, 78233735, 156467470]

約数ペア:

[(1, 156467470), (2, 78233735), (5, 31293494), (10, 15646747), (19, 8235130), (29, 5395430), (38, 4117565), (58, 2697715), (73, 2143390), (95, 1647026), (145, 1079086), (146, 1071695), (190, 823513), (290, 539543), (365, 428678), (389, 402230), (551, 283970), (730, 214339), (778, 201115), (1102, 141985), (1387, 112810), (1945, 80446), (2117, 73910), (2755, 56794), (2774, 56405), (3890, 40223), (4234, 36955), (5510, 28397), (6935, 22562), (7391, 21170), (10585, 14782), (11281, 13870)]