69040400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 209236608

約数和(自身を除く): 140196208

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 65, 68, 71, 80, 85, 88, 100, 104, 110, 130, 136, 142, 143, 170, 176, 187, 200, 208, 220, 221, 260, 272, 275, 284, 286, 325, 340, 355, 374, 400, 425, 440, 442, 520, 550, 568, 572, 650, 680, 710, 715, 748, 781, 850, 880, 884, 923, 935, 1040, 1100, 1105, 1136, 1144, 1207, 1300, 1360, 1420, 1430, 1496, 1562, 1700, 1768, 1775, 1846, 1870, 2200, 2210, 2288, 2414, 2431, 2600, 2840, 2860, 2992, 3124, 3400, 3536, 3550, 3575, 3692, 3740, 3905, 4400, 4420, 4615, 4675, 4828, 4862, 5200, 5525, 5680, 5720, 6035, 6248, 6800, 7100, 7150, 7384, 7480, 7810, 8840, 9230, 9350, 9656, 9724, 10153, 11050, 11440, 12070, 12155, 12496, 13277, 14200, 14300, 14768, 14960, 15620, 15691, 17680, 18460, 18700, 19312, 19448, 19525, 20306, 22100, 23075, 24140, 24310, 26554, 28400, 28600, 30175, 31240, 31382, 36920, 37400, 38896, 39050, 40612, 44200, 46150, 48280, 48620, 50765, 53108, 57200, 60350, 60775, 62480, 62764, 66385, 73840, 74800, 78100, 78455, 81224, 88400, 92300, 96560, 97240, 101530, 106216, 120700, 121550, 125528, 132770, 156200, 156910, 162448, 172601, 184600, 194480, 203060, 212432, 241400, 243100, 251056, 253825, 265540, 312400, 313820, 331925, 345202, 369200, 392275, 406120, 482800, 486200, 507650, 531080, 627640, 663850, 690404, 784550, 812240, 863005, 972400, 1015300, 1062160, 1255280, 1327700, 1380808, 1569100, 1726010, 2030600, 2655400, 2761616, 3138200, 3452020, 4061200, 4315025, 5310800, 6276400, 6904040, 8630050, 13808080, 17260100, 34520200, 69040400]

約数ペア:

[(1, 69040400), (2, 34520200), (4, 17260100), (5, 13808080), (8, 8630050), (10, 6904040), (11, 6276400), (13, 5310800), (16, 4315025), (17, 4061200), (20, 3452020), (22, 3138200), (25, 2761616), (26, 2655400), (34, 2030600), (40, 1726010), (44, 1569100), (50, 1380808), (52, 1327700), (55, 1255280), (65, 1062160), (68, 1015300), (71, 972400), (80, 863005), (85, 812240), (88, 784550), (100, 690404), (104, 663850), (110, 627640), (130, 531080), (136, 507650), (142, 486200), (143, 482800), (170, 406120), (176, 392275), (187, 369200), (200, 345202), (208, 331925), (220, 313820), (221, 312400), (260, 265540), (272, 253825), (275, 251056), (284, 243100), (286, 241400), (325, 212432), (340, 203060), (355, 194480), (374, 184600), (400, 172601), (425, 162448), (440, 156910), (442, 156200), (520, 132770), (550, 125528), (568, 121550), (572, 120700), (650, 106216), (680, 101530), (710, 97240), (715, 96560), (748, 92300), (781, 88400), (850, 81224), (880, 78455), (884, 78100), (923, 74800), (935, 73840), (1040, 66385), (1100, 62764), (1105, 62480), (1136, 60775), (1144, 60350), (1207, 57200), (1300, 53108), (1360, 50765), (1420, 48620), (1430, 48280), (1496, 46150), (1562, 44200), (1700, 40612), (1768, 39050), (1775, 38896), (1846, 37400), (1870, 36920), (2200, 31382), (2210, 31240), (2288, 30175), (2414, 28600), (2431, 28400), (2600, 26554), (2840, 24310), (2860, 24140), (2992, 23075), (3124, 22100), (3400, 20306), (3536, 19525), (3550, 19448), (3575, 19312), (3692, 18700), (3740, 18460), (3905, 17680), (4400, 15691), (4420, 15620), (4615, 14960), (4675, 14768), (4828, 14300), (4862, 14200), (5200, 13277), (5525, 12496), (5680, 12155), (5720, 12070), (6035, 11440), (6248, 11050), (6800, 10153), (7100, 9724), (7150, 9656), (7384, 9350), (7480, 9230), (7810, 8840)]