77834460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 244532736

約数和(自身を除く): 166698276

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 121, 132, 142, 151, 165, 213, 220, 242, 284, 302, 330, 355, 363, 426, 453, 484, 604, 605, 660, 710, 726, 755, 781, 852, 906, 1065, 1210, 1420, 1452, 1510, 1562, 1661, 1812, 1815, 2130, 2265, 2343, 2420, 3020, 3124, 3322, 3630, 3905, 4260, 4530, 4686, 4983, 6644, 7260, 7810, 8305, 8591, 9060, 9372, 9966, 10721, 11715, 15620, 16610, 17182, 18271, 19932, 21442, 23430, 24915, 25773, 32163, 33220, 34364, 36542, 42884, 42955, 46860, 49830, 51546, 53605, 54813, 64326, 73084, 85910, 91355, 99660, 103092, 107210, 109626, 117931, 128652, 128865, 160815, 171820, 182710, 214420, 219252, 235862, 257730, 274065, 321630, 353793, 365420, 471724, 515460, 548130, 589655, 643260, 707586, 1096260, 1179310, 1297241, 1415172, 1768965, 2358620, 2594482, 3537930, 3891723, 5188964, 6486205, 7075860, 7783446, 12972410, 15566892, 19458615, 25944820, 38917230, 77834460]

約数ペア:

[(1, 77834460), (2, 38917230), (3, 25944820), (4, 19458615), (5, 15566892), (6, 12972410), (10, 7783446), (11, 7075860), (12, 6486205), (15, 5188964), (20, 3891723), (22, 3537930), (30, 2594482), (33, 2358620), (44, 1768965), (55, 1415172), (60, 1297241), (66, 1179310), (71, 1096260), (110, 707586), (121, 643260), (132, 589655), (142, 548130), (151, 515460), (165, 471724), (213, 365420), (220, 353793), (242, 321630), (284, 274065), (302, 257730), (330, 235862), (355, 219252), (363, 214420), (426, 182710), (453, 171820), (484, 160815), (604, 128865), (605, 128652), (660, 117931), (710, 109626), (726, 107210), (755, 103092), (781, 99660), (852, 91355), (906, 85910), (1065, 73084), (1210, 64326), (1420, 54813), (1452, 53605), (1510, 51546), (1562, 49830), (1661, 46860), (1812, 42955), (1815, 42884), (2130, 36542), (2265, 34364), (2343, 33220), (2420, 32163), (3020, 25773), (3124, 24915), (3322, 23430), (3630, 21442), (3905, 19932), (4260, 18271), (4530, 17182), (4686, 16610), (4983, 15620), (6644, 11715), (7260, 10721), (7810, 9966), (8305, 9372), (8591, 9060)]