149010800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 377511552

約数和(自身を除く): 228500752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 61, 62, 80, 100, 122, 124, 155, 197, 200, 244, 248, 305, 310, 394, 400, 488, 496, 610, 620, 775, 788, 976, 985, 1220, 1240, 1525, 1550, 1576, 1891, 1970, 2440, 2480, 3050, 3100, 3152, 3782, 3940, 4880, 4925, 6100, 6107, 6200, 7564, 7880, 9455, 9850, 12017, 12200, 12214, 12400, 15128, 15760, 18910, 19700, 24034, 24400, 24428, 30256, 30535, 37820, 39400, 47275, 48068, 48856, 60085, 61070, 75640, 78800, 94550, 96136, 97712, 120170, 122140, 151280, 152675, 189100, 192272, 240340, 244280, 300425, 305350, 372527, 378200, 480680, 488560, 600850, 610700, 745054, 756400, 961360, 1201700, 1221400, 1490108, 1862635, 2403400, 2442800, 2980216, 3725270, 4806800, 5960432, 7450540, 9313175, 14901080, 18626350, 29802160, 37252700, 74505400, 149010800]

約数ペア:

[(1, 149010800), (2, 74505400), (4, 37252700), (5, 29802160), (8, 18626350), (10, 14901080), (16, 9313175), (20, 7450540), (25, 5960432), (31, 4806800), (40, 3725270), (50, 2980216), (61, 2442800), (62, 2403400), (80, 1862635), (100, 1490108), (122, 1221400), (124, 1201700), (155, 961360), (197, 756400), (200, 745054), (244, 610700), (248, 600850), (305, 488560), (310, 480680), (394, 378200), (400, 372527), (488, 305350), (496, 300425), (610, 244280), (620, 240340), (775, 192272), (788, 189100), (976, 152675), (985, 151280), (1220, 122140), (1240, 120170), (1525, 97712), (1550, 96136), (1576, 94550), (1891, 78800), (1970, 75640), (2440, 61070), (2480, 60085), (3050, 48856), (3100, 48068), (3152, 47275), (3782, 39400), (3940, 37820), (4880, 30535), (4925, 30256), (6100, 24428), (6107, 24400), (6200, 24034), (7564, 19700), (7880, 18910), (9455, 15760), (9850, 15128), (12017, 12400), (12200, 12214)]