85491420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7019}}^1$

素因数の和:7067

約数の個数: 96

約数和(自身を含む): 283046400

約数和(自身を除く): 197554980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 7019, 12180, 14038, 21057, 28076, 35095, 42114, 49133, 70190, 84228, 98266, 105285, 140380, 147399, 196532, 203551, 210570, 245665, 294798, 407102, 421140, 491330, 589596, 610653, 736995, 814204, 982660, 1017755, 1221306, 1424857, 1473990, 2035510, 2442612, 2849714, 2947980, 3053265, 4071020, 4274571, 5699428, 6106530, 7124285, 8549142, 12213060, 14248570, 17098284, 21372855, 28497140, 42745710, 85491420]

約数ペア:

[(1, 85491420), (2, 42745710), (3, 28497140), (4, 21372855), (5, 17098284), (6, 14248570), (7, 12213060), (10, 8549142), (12, 7124285), (14, 6106530), (15, 5699428), (20, 4274571), (21, 4071020), (28, 3053265), (29, 2947980), (30, 2849714), (35, 2442612), (42, 2035510), (58, 1473990), (60, 1424857), (70, 1221306), (84, 1017755), (87, 982660), (105, 814204), (116, 736995), (140, 610653), (145, 589596), (174, 491330), (203, 421140), (210, 407102), (290, 294798), (348, 245665), (406, 210570), (420, 203551), (435, 196532), (580, 147399), (609, 140380), (812, 105285), (870, 98266), (1015, 84228), (1218, 70190), (1740, 49133), (2030, 42114), (2436, 35095), (3045, 28076), (4060, 21057), (6090, 14038), (7019, 12180)]