61373340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:816

約数の個数: 144

約数和(自身を含む): 216233472

約数和(自身を除く): 154860132

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, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 727, 804, 938, 1005, 1206, 1260, 1340, 1407, 1454, 1876, 2010, 2181, 2345, 2412, 2814, 2908, 3015, 3635, 4020, 4221, 4362, 4690, 5089, 5628, 6030, 6543, 7035, 7270, 8442, 8724, 9380, 10178, 10905, 12060, 13086, 14070, 14540, 15267, 16884, 20356, 21105, 21810, 25445, 26172, 28140, 30534, 32715, 42210, 43620, 45801, 48709, 50890, 61068, 65430, 76335, 84420, 91602, 97418, 101780, 130860, 146127, 152670, 183204, 194836, 229005, 243545, 292254, 305340, 340963, 438381, 458010, 487090, 584508, 681926, 730635, 876762, 916020, 974180, 1022889, 1363852, 1461270, 1704815, 1753524, 2045778, 2191905, 2922540, 3068667, 3409630, 4091556, 4383810, 5114445, 6137334, 6819260, 8767620, 10228890, 12274668, 15343335, 20457780, 30686670, 61373340]

約数ペア:

[(1, 61373340), (2, 30686670), (3, 20457780), (4, 15343335), (5, 12274668), (6, 10228890), (7, 8767620), (9, 6819260), (10, 6137334), (12, 5114445), (14, 4383810), (15, 4091556), (18, 3409630), (20, 3068667), (21, 2922540), (28, 2191905), (30, 2045778), (35, 1753524), (36, 1704815), (42, 1461270), (45, 1363852), (60, 1022889), (63, 974180), (67, 916020), (70, 876762), (84, 730635), (90, 681926), (105, 584508), (126, 487090), (134, 458010), (140, 438381), (180, 340963), (201, 305340), (210, 292254), (252, 243545), (268, 229005), (315, 194836), (335, 183204), (402, 152670), (420, 146127), (469, 130860), (603, 101780), (630, 97418), (670, 91602), (727, 84420), (804, 76335), (938, 65430), (1005, 61068), (1206, 50890), (1260, 48709), (1340, 45801), (1407, 43620), (1454, 42210), (1876, 32715), (2010, 30534), (2181, 28140), (2345, 26172), (2412, 25445), (2814, 21810), (2908, 21105), (3015, 20356), (3635, 16884), (4020, 15267), (4221, 14540), (4362, 14070), (4690, 13086), (5089, 12060), (5628, 10905), (6030, 10178), (6543, 9380), (7035, 8724), (7270, 8442)]