49357980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 175279104

約数和(自身を除く): 125921124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 911, 1204, 1260, 1290, 1505, 1548, 1806, 1822, 1935, 2580, 2709, 2733, 3010, 3612, 3644, 3870, 4515, 4555, 5418, 5466, 6020, 6377, 7740, 8199, 9030, 9110, 10836, 10932, 12754, 13545, 13665, 16398, 18060, 18220, 19131, 25508, 27090, 27330, 31885, 32796, 38262, 39173, 40995, 54180, 54660, 57393, 63770, 76524, 78346, 81990, 95655, 114786, 117519, 127540, 156692, 163980, 191310, 195865, 229572, 235038, 274211, 286965, 352557, 382620, 391730, 470076, 548422, 573930, 587595, 705114, 783460, 822633, 1096844, 1147860, 1175190, 1371055, 1410228, 1645266, 1762785, 2350380, 2467899, 2742110, 3290532, 3525570, 4113165, 4935798, 5484220, 7051140, 8226330, 9871596, 12339495, 16452660, 24678990, 49357980]

約数ペア:

[(1, 49357980), (2, 24678990), (3, 16452660), (4, 12339495), (5, 9871596), (6, 8226330), (7, 7051140), (9, 5484220), (10, 4935798), (12, 4113165), (14, 3525570), (15, 3290532), (18, 2742110), (20, 2467899), (21, 2350380), (28, 1762785), (30, 1645266), (35, 1410228), (36, 1371055), (42, 1175190), (43, 1147860), (45, 1096844), (60, 822633), (63, 783460), (70, 705114), (84, 587595), (86, 573930), (90, 548422), (105, 470076), (126, 391730), (129, 382620), (140, 352557), (172, 286965), (180, 274211), (210, 235038), (215, 229572), (252, 195865), (258, 191310), (301, 163980), (315, 156692), (387, 127540), (420, 117519), (430, 114786), (516, 95655), (602, 81990), (630, 78346), (645, 76524), (774, 63770), (860, 57393), (903, 54660), (911, 54180), (1204, 40995), (1260, 39173), (1290, 38262), (1505, 32796), (1548, 31885), (1806, 27330), (1822, 27090), (1935, 25508), (2580, 19131), (2709, 18220), (2733, 18060), (3010, 16398), (3612, 13665), (3644, 13545), (3870, 12754), (4515, 10932), (4555, 10836), (5418, 9110), (5466, 9030), (6020, 8199), (6377, 7740)]