7728158340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{21673}}^1$

素因数の和:21978

約数の個数: 144

約数和(自身を含む): 26886857088

約数和(自身を除く): 19158698748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 283, 315, 420, 566, 630, 849, 1132, 1260, 1415, 1698, 1981, 2547, 2830, 3396, 3962, 4245, 5094, 5660, 5943, 7924, 8490, 9905, 10188, 11886, 12735, 16980, 17829, 19810, 21673, 23772, 25470, 29715, 35658, 39620, 43346, 50940, 59430, 65019, 71316, 86692, 89145, 108365, 118860, 130038, 151711, 178290, 195057, 216730, 260076, 303422, 325095, 356580, 390114, 433460, 455133, 606844, 650190, 758555, 780228, 910266, 975285, 1300380, 1365399, 1517110, 1820532, 1950570, 2275665, 2730798, 3034220, 3901140, 4551330, 5461596, 6133459, 6826995, 9102660, 12266918, 13653990, 18400377, 24533836, 27307980, 30667295, 36800754, 42934213, 55201131, 61334590, 73601508, 85868426, 92001885, 110402262, 122669180, 128802639, 171736852, 184003770, 214671065, 220804524, 257605278, 276005655, 368007540, 386407917, 429342130, 515210556, 552011310, 644013195, 772815834, 858684260, 1104022620, 1288026390, 1545631668, 1932039585, 2576052780, 3864079170, 7728158340]

約数ペア:

[(1, 7728158340), (2, 3864079170), (3, 2576052780), (4, 1932039585), (5, 1545631668), (6, 1288026390), (7, 1104022620), (9, 858684260), (10, 772815834), (12, 644013195), (14, 552011310), (15, 515210556), (18, 429342130), (20, 386407917), (21, 368007540), (28, 276005655), (30, 257605278), (35, 220804524), (36, 214671065), (42, 184003770), (45, 171736852), (60, 128802639), (63, 122669180), (70, 110402262), (84, 92001885), (90, 85868426), (105, 73601508), (126, 61334590), (140, 55201131), (180, 42934213), (210, 36800754), (252, 30667295), (283, 27307980), (315, 24533836), (420, 18400377), (566, 13653990), (630, 12266918), (849, 9102660), (1132, 6826995), (1260, 6133459), (1415, 5461596), (1698, 4551330), (1981, 3901140), (2547, 3034220), (2830, 2730798), (3396, 2275665), (3962, 1950570), (4245, 1820532), (5094, 1517110), (5660, 1365399), (5943, 1300380), (7924, 975285), (8490, 910266), (9905, 780228), (10188, 758555), (11886, 650190), (12735, 606844), (16980, 455133), (17829, 433460), (19810, 390114), (21673, 356580), (23772, 325095), (25470, 303422), (29715, 260076), (35658, 216730), (39620, 195057), (43346, 178290), (50940, 151711), (59430, 130038), (65019, 118860), (71316, 108365), (86692, 89145)]