131254860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2895

約数の個数: 96

約数和(自身を含む): 406715904

約数和(自身を除く): 275461044

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 132, 142, 165, 213, 220, 284, 330, 355, 426, 660, 710, 781, 852, 1065, 1420, 1562, 2130, 2343, 2801, 3124, 3905, 4260, 4686, 5602, 7810, 8403, 9372, 11204, 11715, 14005, 15620, 16806, 23430, 28010, 30811, 33612, 42015, 46860, 56020, 61622, 84030, 92433, 123244, 154055, 168060, 184866, 198871, 308110, 369732, 397742, 462165, 596613, 616220, 795484, 924330, 994355, 1193226, 1848660, 1988710, 2187581, 2386452, 2983065, 3977420, 4375162, 5966130, 6562743, 8750324, 10937905, 11932260, 13125486, 21875810, 26250972, 32813715, 43751620, 65627430, 131254860]

約数ペア:

[(1, 131254860), (2, 65627430), (3, 43751620), (4, 32813715), (5, 26250972), (6, 21875810), (10, 13125486), (11, 11932260), (12, 10937905), (15, 8750324), (20, 6562743), (22, 5966130), (30, 4375162), (33, 3977420), (44, 2983065), (55, 2386452), (60, 2187581), (66, 1988710), (71, 1848660), (110, 1193226), (132, 994355), (142, 924330), (165, 795484), (213, 616220), (220, 596613), (284, 462165), (330, 397742), (355, 369732), (426, 308110), (660, 198871), (710, 184866), (781, 168060), (852, 154055), (1065, 123244), (1420, 92433), (1562, 84030), (2130, 61622), (2343, 56020), (2801, 46860), (3124, 42015), (3905, 33612), (4260, 30811), (4686, 28010), (5602, 23430), (7810, 16806), (8403, 15620), (9372, 14005), (11204, 11715)]