70867720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 214228800

約数和(自身を除く): 143361080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 88, 95, 98, 110, 133, 140, 152, 154, 173, 190, 196, 209, 220, 245, 266, 280, 308, 346, 380, 385, 392, 418, 440, 490, 532, 539, 616, 665, 692, 760, 770, 836, 865, 931, 980, 1045, 1064, 1078, 1211, 1330, 1384, 1463, 1540, 1672, 1730, 1862, 1903, 1960, 2090, 2156, 2422, 2660, 2695, 2926, 3080, 3287, 3460, 3724, 3806, 4180, 4312, 4655, 4844, 5320, 5390, 5852, 6055, 6574, 6920, 7315, 7448, 7612, 8360, 8477, 9310, 9515, 9688, 10241, 10780, 11704, 12110, 13148, 13321, 14630, 15224, 16435, 16954, 18620, 19030, 20482, 21560, 23009, 24220, 26296, 26642, 29260, 32870, 33908, 36157, 37240, 38060, 40964, 42385, 46018, 48440, 51205, 53284, 58520, 65740, 66605, 67816, 72314, 76120, 81928, 84770, 92036, 93247, 102410, 106568, 115045, 131480, 133210, 144628, 161063, 169540, 180785, 184072, 186494, 204820, 230090, 253099, 266420, 289256, 322126, 339080, 361570, 372988, 409640, 460180, 466235, 506198, 532840, 644252, 723140, 745976, 805315, 920360, 932470, 1012396, 1265495, 1288504, 1446280, 1610630, 1771693, 1864940, 2024792, 2530990, 3221260, 3543386, 3729880, 5061980, 6442520, 7086772, 8858465, 10123960, 14173544, 17716930, 35433860, 70867720]

約数ペア:

[(1, 70867720), (2, 35433860), (4, 17716930), (5, 14173544), (7, 10123960), (8, 8858465), (10, 7086772), (11, 6442520), (14, 5061980), (19, 3729880), (20, 3543386), (22, 3221260), (28, 2530990), (35, 2024792), (38, 1864940), (40, 1771693), (44, 1610630), (49, 1446280), (55, 1288504), (56, 1265495), (70, 1012396), (76, 932470), (77, 920360), (88, 805315), (95, 745976), (98, 723140), (110, 644252), (133, 532840), (140, 506198), (152, 466235), (154, 460180), (173, 409640), (190, 372988), (196, 361570), (209, 339080), (220, 322126), (245, 289256), (266, 266420), (280, 253099), (308, 230090), (346, 204820), (380, 186494), (385, 184072), (392, 180785), (418, 169540), (440, 161063), (490, 144628), (532, 133210), (539, 131480), (616, 115045), (665, 106568), (692, 102410), (760, 93247), (770, 92036), (836, 84770), (865, 81928), (931, 76120), (980, 72314), (1045, 67816), (1064, 66605), (1078, 65740), (1211, 58520), (1330, 53284), (1384, 51205), (1463, 48440), (1540, 46018), (1672, 42385), (1730, 40964), (1862, 38060), (1903, 37240), (1960, 36157), (2090, 33908), (2156, 32870), (2422, 29260), (2660, 26642), (2695, 26296), (2926, 24220), (3080, 23009), (3287, 21560), (3460, 20482), (3724, 19030), (3806, 18620), (4180, 16954), (4312, 16435), (4655, 15224), (4844, 14630), (5320, 13321), (5390, 13148), (5852, 12110), (6055, 11704), (6574, 10780), (6920, 10241), (7315, 9688), (7448, 9515), (7612, 9310), (8360, 8477)]