138773950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17239}}^1$

素因数の和:17281

約数の個数: 48

約数和(自身を含む): 307837440

約数和(自身を除く): 169063490

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 4025, 8050, 17239, 34478, 86195, 120673, 172390, 241346, 396497, 430975, 603365, 792994, 861950, 1206730, 1982485, 2775479, 3016825, 3964970, 5550958, 6033650, 9912425, 13877395, 19824850, 27754790, 69386975, 138773950]

約数ペア:

[(1, 138773950), (2, 69386975), (5, 27754790), (7, 19824850), (10, 13877395), (14, 9912425), (23, 6033650), (25, 5550958), (35, 3964970), (46, 3016825), (50, 2775479), (70, 1982485), (115, 1206730), (161, 861950), (175, 792994), (230, 603365), (322, 430975), (350, 396497), (575, 241346), (805, 172390), (1150, 120673), (1610, 86195), (4025, 34478), (8050, 17239)]