250577460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2894

約数の個数: 144

約数和(自身を含む): 881217792

約数和(自身を除く): 630640332

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, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1988, 2130, 2485, 2556, 2801, 2982, 3195, 4260, 4473, 4970, 5602, 5964, 6390, 7455, 8403, 8946, 9940, 11204, 12780, 14005, 14910, 16806, 17892, 19607, 22365, 25209, 28010, 29820, 33612, 39214, 42015, 44730, 50418, 56020, 58821, 78428, 84030, 89460, 98035, 100836, 117642, 126045, 168060, 176463, 196070, 198871, 235284, 252090, 294105, 352926, 392140, 397742, 504180, 588210, 596613, 705852, 795484, 882315, 994355, 1176420, 1193226, 1392097, 1764630, 1789839, 1988710, 2386452, 2784194, 2983065, 3529260, 3579678, 3977420, 4176291, 5568388, 5966130, 6960485, 7159356, 8352582, 8949195, 11932260, 12528873, 13920970, 16705164, 17898390, 20881455, 25057746, 27841940, 35796780, 41762910, 50115492, 62644365, 83525820, 125288730, 250577460]

約数ペア:

[(1, 250577460), (2, 125288730), (3, 83525820), (4, 62644365), (5, 50115492), (6, 41762910), (7, 35796780), (9, 27841940), (10, 25057746), (12, 20881455), (14, 17898390), (15, 16705164), (18, 13920970), (20, 12528873), (21, 11932260), (28, 8949195), (30, 8352582), (35, 7159356), (36, 6960485), (42, 5966130), (45, 5568388), (60, 4176291), (63, 3977420), (70, 3579678), (71, 3529260), (84, 2983065), (90, 2784194), (105, 2386452), (126, 1988710), (140, 1789839), (142, 1764630), (180, 1392097), (210, 1193226), (213, 1176420), (252, 994355), (284, 882315), (315, 795484), (355, 705852), (420, 596613), (426, 588210), (497, 504180), (630, 397742), (639, 392140), (710, 352926), (852, 294105), (994, 252090), (1065, 235284), (1260, 198871), (1278, 196070), (1420, 176463), (1491, 168060), (1988, 126045), (2130, 117642), (2485, 100836), (2556, 98035), (2801, 89460), (2982, 84030), (3195, 78428), (4260, 58821), (4473, 56020), (4970, 50418), (5602, 44730), (5964, 42015), (6390, 39214), (7455, 33612), (8403, 29820), (8946, 28010), (9940, 25209), (11204, 22365), (12780, 19607), (14005, 17892), (14910, 16806)]