100154800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 255733632

約数和(自身を除く): 155578832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 41, 50, 62, 80, 82, 100, 124, 155, 164, 197, 200, 205, 248, 310, 328, 394, 400, 410, 496, 620, 656, 775, 788, 820, 985, 1025, 1240, 1271, 1550, 1576, 1640, 1970, 2050, 2480, 2542, 3100, 3152, 3280, 3940, 4100, 4925, 5084, 6107, 6200, 6355, 7880, 8077, 8200, 9850, 10168, 12214, 12400, 12710, 15760, 16154, 16400, 19700, 20336, 24428, 25420, 30535, 31775, 32308, 39400, 40385, 48856, 50840, 61070, 63550, 64616, 78800, 80770, 97712, 101680, 122140, 127100, 129232, 152675, 161540, 201925, 244280, 250387, 254200, 305350, 323080, 403850, 488560, 500774, 508400, 610700, 646160, 807700, 1001548, 1221400, 1251935, 1615400, 2003096, 2442800, 2503870, 3230800, 4006192, 5007740, 6259675, 10015480, 12519350, 20030960, 25038700, 50077400, 100154800]

約数ペア:

[(1, 100154800), (2, 50077400), (4, 25038700), (5, 20030960), (8, 12519350), (10, 10015480), (16, 6259675), (20, 5007740), (25, 4006192), (31, 3230800), (40, 2503870), (41, 2442800), (50, 2003096), (62, 1615400), (80, 1251935), (82, 1221400), (100, 1001548), (124, 807700), (155, 646160), (164, 610700), (197, 508400), (200, 500774), (205, 488560), (248, 403850), (310, 323080), (328, 305350), (394, 254200), (400, 250387), (410, 244280), (496, 201925), (620, 161540), (656, 152675), (775, 129232), (788, 127100), (820, 122140), (985, 101680), (1025, 97712), (1240, 80770), (1271, 78800), (1550, 64616), (1576, 63550), (1640, 61070), (1970, 50840), (2050, 48856), (2480, 40385), (2542, 39400), (3100, 32308), (3152, 31775), (3280, 30535), (3940, 25420), (4100, 24428), (4925, 20336), (5084, 19700), (6107, 16400), (6200, 16154), (6355, 15760), (7880, 12710), (8077, 12400), (8200, 12214), (9850, 10168)]