375085004

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2143}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 821237760

約数和(自身を除く): 446152756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 49, 76, 94, 98, 133, 188, 196, 266, 329, 532, 658, 893, 931, 1316, 1786, 1862, 2143, 2303, 3572, 3724, 4286, 4606, 6251, 8572, 9212, 12502, 15001, 25004, 30002, 40717, 43757, 60004, 81434, 87514, 100721, 105007, 162868, 175028, 201442, 210014, 285019, 402884, 420028, 570038, 705047, 1140076, 1410094, 1913699, 1995133, 2820188, 3827398, 3990266, 4935329, 7654796, 7980532, 9870658, 13395893, 19741316, 26791786, 53583572, 93771251, 187542502, 375085004]

約数ペア:

[(1, 375085004), (2, 187542502), (4, 93771251), (7, 53583572), (14, 26791786), (19, 19741316), (28, 13395893), (38, 9870658), (47, 7980532), (49, 7654796), (76, 4935329), (94, 3990266), (98, 3827398), (133, 2820188), (188, 1995133), (196, 1913699), (266, 1410094), (329, 1140076), (532, 705047), (658, 570038), (893, 420028), (931, 402884), (1316, 285019), (1786, 210014), (1862, 201442), (2143, 175028), (2303, 162868), (3572, 105007), (3724, 100721), (4286, 87514), (4606, 81434), (6251, 60004), (8572, 43757), (9212, 40717), (12502, 30002), (15001, 25004)]