74001720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 249026400

約数和(自身を除く): 175024680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 89, 104, 120, 123, 130, 156, 164, 169, 178, 195, 205, 246, 260, 267, 312, 328, 338, 356, 390, 410, 445, 492, 507, 520, 533, 534, 615, 676, 712, 780, 820, 845, 890, 984, 1014, 1066, 1068, 1157, 1230, 1335, 1352, 1560, 1599, 1640, 1690, 1780, 2028, 2132, 2136, 2314, 2460, 2535, 2665, 2670, 3198, 3380, 3471, 3560, 3649, 4056, 4264, 4628, 4920, 5070, 5330, 5340, 5785, 6396, 6760, 6929, 6942, 7298, 7995, 9256, 10140, 10660, 10680, 10947, 11570, 12792, 13858, 13884, 14596, 15041, 15990, 17355, 18245, 20280, 20787, 21320, 21894, 23140, 27716, 27768, 29192, 30082, 31980, 34645, 34710, 36490, 41574, 43788, 45123, 46280, 47437, 54735, 55432, 60164, 63960, 69290, 69420, 72980, 75205, 83148, 87576, 90246, 94874, 103935, 109470, 120328, 138580, 138840, 142311, 145960, 150410, 166296, 180492, 189748, 207870, 218940, 225615, 237185, 277160, 284622, 300820, 360984, 379496, 415740, 437880, 451230, 474370, 569244, 601640, 616681, 711555, 831480, 902460, 948740, 1138488, 1233362, 1423110, 1804920, 1850043, 1897480, 2466724, 2846220, 3083405, 3700086, 4933448, 5692440, 6166810, 7400172, 9250215, 12333620, 14800344, 18500430, 24667240, 37000860, 74001720]

約数ペア:

[(1, 74001720), (2, 37000860), (3, 24667240), (4, 18500430), (5, 14800344), (6, 12333620), (8, 9250215), (10, 7400172), (12, 6166810), (13, 5692440), (15, 4933448), (20, 3700086), (24, 3083405), (26, 2846220), (30, 2466724), (39, 1897480), (40, 1850043), (41, 1804920), (52, 1423110), (60, 1233362), (65, 1138488), (78, 948740), (82, 902460), (89, 831480), (104, 711555), (120, 616681), (123, 601640), (130, 569244), (156, 474370), (164, 451230), (169, 437880), (178, 415740), (195, 379496), (205, 360984), (246, 300820), (260, 284622), (267, 277160), (312, 237185), (328, 225615), (338, 218940), (356, 207870), (390, 189748), (410, 180492), (445, 166296), (492, 150410), (507, 145960), (520, 142311), (533, 138840), (534, 138580), (615, 120328), (676, 109470), (712, 103935), (780, 94874), (820, 90246), (845, 87576), (890, 83148), (984, 75205), (1014, 72980), (1066, 69420), (1068, 69290), (1157, 63960), (1230, 60164), (1335, 55432), (1352, 54735), (1560, 47437), (1599, 46280), (1640, 45123), (1690, 43788), (1780, 41574), (2028, 36490), (2132, 34710), (2136, 34645), (2314, 31980), (2460, 30082), (2535, 29192), (2665, 27768), (2670, 27716), (3198, 23140), (3380, 21894), (3471, 21320), (3560, 20787), (3649, 20280), (4056, 18245), (4264, 17355), (4628, 15990), (4920, 15041), (5070, 14596), (5330, 13884), (5340, 13858), (5785, 12792), (6396, 11570), (6760, 10947), (6929, 10680), (6942, 10660), (7298, 10140), (7995, 9256)]