150439940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3079}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 362208000

約数和(自身を除く): 211768060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3079, 3490, 4886, 6158, 6980, 9772, 12215, 12316, 15395, 21553, 24430, 30790, 43106, 48860, 61580, 86212, 107765, 215530, 431060, 1074571, 2149142, 4298284, 5372855, 7521997, 10745710, 15043994, 21491420, 30087988, 37609985, 75219970, 150439940]

約数ペア:

[(1, 150439940), (2, 75219970), (4, 37609985), (5, 30087988), (7, 21491420), (10, 15043994), (14, 10745710), (20, 7521997), (28, 5372855), (35, 4298284), (70, 2149142), (140, 1074571), (349, 431060), (698, 215530), (1396, 107765), (1745, 86212), (2443, 61580), (3079, 48860), (3490, 43106), (4886, 30790), (6158, 24430), (6980, 21553), (9772, 15395), (12215, 12316)]