85650040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 227156400

約数和(自身を除く): 141506360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 89, 98, 140, 178, 196, 245, 280, 356, 392, 445, 490, 491, 623, 712, 890, 980, 982, 1246, 1780, 1960, 1964, 2455, 2492, 3115, 3437, 3560, 3928, 4361, 4910, 4984, 6230, 6874, 8722, 9820, 12460, 13748, 17185, 17444, 19640, 21805, 24059, 24920, 27496, 34370, 34888, 43610, 43699, 48118, 68740, 87220, 87398, 96236, 120295, 137480, 174440, 174796, 192472, 218495, 240590, 305893, 349592, 436990, 481180, 611786, 873980, 962360, 1223572, 1529465, 1747960, 2141251, 2447144, 3058930, 4282502, 6117860, 8565004, 10706255, 12235720, 17130008, 21412510, 42825020, 85650040]

約数ペア:

[(1, 85650040), (2, 42825020), (4, 21412510), (5, 17130008), (7, 12235720), (8, 10706255), (10, 8565004), (14, 6117860), (20, 4282502), (28, 3058930), (35, 2447144), (40, 2141251), (49, 1747960), (56, 1529465), (70, 1223572), (89, 962360), (98, 873980), (140, 611786), (178, 481180), (196, 436990), (245, 349592), (280, 305893), (356, 240590), (392, 218495), (445, 192472), (490, 174796), (491, 174440), (623, 137480), (712, 120295), (890, 96236), (980, 87398), (982, 87220), (1246, 68740), (1780, 48118), (1960, 43699), (1964, 43610), (2455, 34888), (2492, 34370), (3115, 27496), (3437, 24920), (3560, 24059), (3928, 21805), (4361, 19640), (4910, 17444), (4984, 17185), (6230, 13748), (6874, 12460), (8722, 9820)]