76498380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 268107840

約数和(自身を除く): 191609460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 109, 126, 140, 180, 210, 218, 252, 315, 327, 420, 436, 545, 557, 630, 654, 763, 981, 1090, 1114, 1260, 1308, 1526, 1635, 1671, 1962, 2180, 2228, 2289, 2785, 3052, 3270, 3342, 3815, 3899, 3924, 4578, 4905, 5013, 5570, 6540, 6684, 6867, 7630, 7798, 8355, 9156, 9810, 10026, 11140, 11445, 11697, 13734, 15260, 15596, 16710, 19495, 19620, 20052, 22890, 23394, 25065, 27468, 33420, 34335, 35091, 38990, 45780, 46788, 50130, 58485, 60713, 68670, 70182, 77980, 100260, 116970, 121426, 137340, 140364, 175455, 182139, 233940, 242852, 303565, 350910, 364278, 424991, 546417, 607130, 701820, 728556, 849982, 910695, 1092834, 1214260, 1274973, 1699964, 1821390, 2124955, 2185668, 2549946, 2732085, 3642780, 3824919, 4249910, 5099892, 5464170, 6374865, 7649838, 8499820, 10928340, 12749730, 15299676, 19124595, 25499460, 38249190, 76498380]

約数ペア:

[(1, 76498380), (2, 38249190), (3, 25499460), (4, 19124595), (5, 15299676), (6, 12749730), (7, 10928340), (9, 8499820), (10, 7649838), (12, 6374865), (14, 5464170), (15, 5099892), (18, 4249910), (20, 3824919), (21, 3642780), (28, 2732085), (30, 2549946), (35, 2185668), (36, 2124955), (42, 1821390), (45, 1699964), (60, 1274973), (63, 1214260), (70, 1092834), (84, 910695), (90, 849982), (105, 728556), (109, 701820), (126, 607130), (140, 546417), (180, 424991), (210, 364278), (218, 350910), (252, 303565), (315, 242852), (327, 233940), (420, 182139), (436, 175455), (545, 140364), (557, 137340), (630, 121426), (654, 116970), (763, 100260), (981, 77980), (1090, 70182), (1114, 68670), (1260, 60713), (1308, 58485), (1526, 50130), (1635, 46788), (1671, 45780), (1962, 38990), (2180, 35091), (2228, 34335), (2289, 33420), (2785, 27468), (3052, 25065), (3270, 23394), (3342, 22890), (3815, 20052), (3899, 19620), (3924, 19495), (4578, 16710), (4905, 15596), (5013, 15260), (5570, 13734), (6540, 11697), (6684, 11445), (6867, 11140), (7630, 10026), (7798, 9810), (8355, 9156)]