42931900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 72

約数和(自身を含む): 104993280

約数和(自身を除く): 62061380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 155, 220, 275, 310, 341, 550, 620, 682, 775, 1100, 1259, 1364, 1550, 1705, 2518, 3100, 3410, 5036, 6295, 6820, 8525, 12590, 13849, 17050, 25180, 27698, 31475, 34100, 39029, 55396, 62950, 69245, 78058, 125900, 138490, 156116, 195145, 276980, 346225, 390290, 429319, 692450, 780580, 858638, 975725, 1384900, 1717276, 1951450, 2146595, 3902900, 4293190, 8586380, 10732975, 21465950, 42931900]

約数ペア:

[(1, 42931900), (2, 21465950), (4, 10732975), (5, 8586380), (10, 4293190), (11, 3902900), (20, 2146595), (22, 1951450), (25, 1717276), (31, 1384900), (44, 975725), (50, 858638), (55, 780580), (62, 692450), (100, 429319), (110, 390290), (124, 346225), (155, 276980), (220, 195145), (275, 156116), (310, 138490), (341, 125900), (550, 78058), (620, 69245), (682, 62950), (775, 55396), (1100, 39029), (1259, 34100), (1364, 31475), (1550, 27698), (1705, 25180), (2518, 17050), (3100, 13849), (3410, 12590), (5036, 8525), (6295, 6820)]