326620700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20287}}^1$

素因数の和:20331

約数の個数: 72

約数和(自身を含む): 845279232

約数和(自身を除く): 518658532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 20287, 40574, 81148, 101435, 142009, 202870, 284018, 405740, 466601, 507175, 568036, 710045, 933202, 1014350, 1420090, 1866404, 2028700, 2333005, 2840180, 3266207, 3550225, 4666010, 6532414, 7100450, 9332020, 11665025, 13064828, 14200900, 16331035, 23330050, 32662070, 46660100, 65324140, 81655175, 163310350, 326620700]

約数ペア:

[(1, 326620700), (2, 163310350), (4, 81655175), (5, 65324140), (7, 46660100), (10, 32662070), (14, 23330050), (20, 16331035), (23, 14200900), (25, 13064828), (28, 11665025), (35, 9332020), (46, 7100450), (50, 6532414), (70, 4666010), (92, 3550225), (100, 3266207), (115, 2840180), (140, 2333005), (161, 2028700), (175, 1866404), (230, 1420090), (322, 1014350), (350, 933202), (460, 710045), (575, 568036), (644, 507175), (700, 466601), (805, 405740), (1150, 284018), (1610, 202870), (2300, 142009), (3220, 101435), (4025, 81148), (8050, 40574), (16100, 20287)]