14901080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 35354880

約数和(自身を除く): 20453800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 197, 244, 248, 305, 310, 394, 488, 610, 620, 788, 985, 1220, 1240, 1576, 1891, 1970, 2440, 3782, 3940, 6107, 7564, 7880, 9455, 12017, 12214, 15128, 18910, 24034, 24428, 30535, 37820, 48068, 48856, 60085, 61070, 75640, 96136, 120170, 122140, 240340, 244280, 372527, 480680, 745054, 1490108, 1862635, 2980216, 3725270, 7450540, 14901080]

約数ペア:

[(1, 14901080), (2, 7450540), (4, 3725270), (5, 2980216), (8, 1862635), (10, 1490108), (20, 745054), (31, 480680), (40, 372527), (61, 244280), (62, 240340), (122, 122140), (124, 120170), (155, 96136), (197, 75640), (244, 61070), (248, 60085), (305, 48856), (310, 48068), (394, 37820), (488, 30535), (610, 24428), (620, 24034), (788, 18910), (985, 15128), (1220, 12214), (1240, 12017), (1576, 9455), (1891, 7880), (1970, 7564), (2440, 6107), (3782, 3940)]