81773970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3887

約数の個数: 64

約数和(自身を含む): 211451904

約数和(自身を除く): 129677934

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 3823, 4278, 7130, 7646, 10695, 11469, 19115, 21390, 22938, 38230, 57345, 87929, 114690, 118513, 175858, 237026, 263787, 355539, 439645, 527574, 592565, 711078, 879290, 1185130, 1318935, 1777695, 2637870, 2725799, 3555390, 5451598, 8177397, 13628995, 16354794, 27257990, 40886985, 81773970]

約数ペア:

[(1, 81773970), (2, 40886985), (3, 27257990), (5, 16354794), (6, 13628995), (10, 8177397), (15, 5451598), (23, 3555390), (30, 2725799), (31, 2637870), (46, 1777695), (62, 1318935), (69, 1185130), (93, 879290), (115, 711078), (138, 592565), (155, 527574), (186, 439645), (230, 355539), (310, 263787), (345, 237026), (465, 175858), (690, 118513), (713, 114690), (930, 87929), (1426, 57345), (2139, 38230), (3565, 22938), (3823, 21390), (4278, 19115), (7130, 11469), (7646, 10695)]