7487480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:70

約数の個数: 192

約数和(自身を含む): 24131520

約数和(自身を除く): 16644040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 40, 44, 52, 55, 56, 65, 68, 70, 77, 85, 88, 91, 104, 110, 119, 121, 130, 136, 140, 143, 154, 170, 182, 187, 220, 221, 238, 242, 260, 280, 286, 308, 340, 364, 374, 385, 440, 442, 455, 476, 484, 520, 572, 595, 605, 616, 680, 715, 728, 748, 770, 847, 884, 910, 935, 952, 968, 1001, 1105, 1144, 1190, 1210, 1309, 1430, 1496, 1540, 1547, 1573, 1694, 1768, 1820, 1870, 2002, 2057, 2210, 2380, 2420, 2431, 2618, 2860, 3080, 3094, 3146, 3388, 3640, 3740, 4004, 4114, 4235, 4420, 4760, 4840, 4862, 5005, 5236, 5720, 6188, 6292, 6545, 6776, 7480, 7735, 7865, 8008, 8228, 8470, 8840, 9724, 10010, 10285, 10472, 11011, 12155, 12376, 12584, 13090, 14399, 15470, 15730, 16456, 16940, 17017, 19448, 20020, 20570, 22022, 24310, 26180, 26741, 28798, 30940, 31460, 33880, 34034, 40040, 41140, 44044, 48620, 52360, 53482, 55055, 57596, 61880, 62920, 68068, 71995, 82280, 85085, 88088, 97240, 106964, 110110, 115192, 133705, 136136, 143990, 170170, 187187, 213928, 220220, 267410, 287980, 340340, 374374, 440440, 534820, 575960, 680680, 748748, 935935, 1069640, 1497496, 1871870, 3743740, 7487480]

約数ペア:

[(1, 7487480), (2, 3743740), (4, 1871870), (5, 1497496), (7, 1069640), (8, 935935), (10, 748748), (11, 680680), (13, 575960), (14, 534820), (17, 440440), (20, 374374), (22, 340340), (26, 287980), (28, 267410), (34, 220220), (35, 213928), (40, 187187), (44, 170170), (52, 143990), (55, 136136), (56, 133705), (65, 115192), (68, 110110), (70, 106964), (77, 97240), (85, 88088), (88, 85085), (91, 82280), (104, 71995), (110, 68068), (119, 62920), (121, 61880), (130, 57596), (136, 55055), (140, 53482), (143, 52360), (154, 48620), (170, 44044), (182, 41140), (187, 40040), (220, 34034), (221, 33880), (238, 31460), (242, 30940), (260, 28798), (280, 26741), (286, 26180), (308, 24310), (340, 22022), (364, 20570), (374, 20020), (385, 19448), (440, 17017), (442, 16940), (455, 16456), (476, 15730), (484, 15470), (520, 14399), (572, 13090), (595, 12584), (605, 12376), (616, 12155), (680, 11011), (715, 10472), (728, 10285), (748, 10010), (770, 9724), (847, 8840), (884, 8470), (910, 8228), (935, 8008), (952, 7865), (968, 7735), (1001, 7480), (1105, 6776), (1144, 6545), (1190, 6292), (1210, 6188), (1309, 5720), (1430, 5236), (1496, 5005), (1540, 4862), (1547, 4840), (1573, 4760), (1694, 4420), (1768, 4235), (1820, 4114), (1870, 4004), (2002, 3740), (2057, 3640), (2210, 3388), (2380, 3146), (2420, 3094), (2431, 3080), (2618, 2860)]