66421150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 64820450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 278, 475, 503, 695, 950, 1006, 1390, 2515, 2641, 3475, 5030, 5282, 6950, 9557, 12575, 13205, 19114, 25150, 26410, 47785, 66025, 69917, 95570, 132050, 139834, 238925, 349585, 477850, 699170, 1328423, 1747925, 2656846, 3495850, 6642115, 13284230, 33210575, 66421150]

約数ペア:

[(1, 66421150), (2, 33210575), (5, 13284230), (10, 6642115), (19, 3495850), (25, 2656846), (38, 1747925), (50, 1328423), (95, 699170), (139, 477850), (190, 349585), (278, 238925), (475, 139834), (503, 132050), (695, 95570), (950, 69917), (1006, 66025), (1390, 47785), (2515, 26410), (2641, 25150), (3475, 19114), (5030, 13205), (5282, 12575), (6950, 9557)]