217064120

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1262

約数の個数: 128

約数和(自身を含む): 613872000

約数和(自身を除く): 396807880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 455, 490, 520, 637, 686, 728, 910, 980, 1217, 1274, 1372, 1715, 1820, 1960, 2434, 2548, 2744, 3185, 3430, 3640, 4459, 4868, 5096, 6085, 6370, 6860, 8519, 8918, 9736, 12170, 12740, 13720, 15821, 17038, 17836, 22295, 24340, 25480, 31642, 34076, 35672, 42595, 44590, 48680, 59633, 63284, 68152, 79105, 85190, 89180, 110747, 119266, 126568, 158210, 170380, 178360, 221494, 238532, 298165, 316420, 340760, 417431, 442988, 477064, 553735, 596330, 632840, 775229, 834862, 885976, 1107470, 1192660, 1550458, 1669724, 2087155, 2214940, 2385320, 3100916, 3339448, 3876145, 4174310, 4429880, 5426603, 6201832, 7752290, 8348620, 10853206, 15504580, 16697240, 21706412, 27133015, 31009160, 43412824, 54266030, 108532060, 217064120]

約数ペア:

[(1, 217064120), (2, 108532060), (4, 54266030), (5, 43412824), (7, 31009160), (8, 27133015), (10, 21706412), (13, 16697240), (14, 15504580), (20, 10853206), (26, 8348620), (28, 7752290), (35, 6201832), (40, 5426603), (49, 4429880), (52, 4174310), (56, 3876145), (65, 3339448), (70, 3100916), (91, 2385320), (98, 2214940), (104, 2087155), (130, 1669724), (140, 1550458), (182, 1192660), (196, 1107470), (245, 885976), (260, 834862), (280, 775229), (343, 632840), (364, 596330), (392, 553735), (455, 477064), (490, 442988), (520, 417431), (637, 340760), (686, 316420), (728, 298165), (910, 238532), (980, 221494), (1217, 178360), (1274, 170380), (1372, 158210), (1715, 126568), (1820, 119266), (1960, 110747), (2434, 89180), (2548, 85190), (2744, 79105), (3185, 68152), (3430, 63284), (3640, 59633), (4459, 48680), (4868, 44590), (5096, 42595), (6085, 35672), (6370, 34076), (6860, 31642), (8519, 25480), (8918, 24340), (9736, 22295), (12170, 17836), (12740, 17038), (13720, 15821)]