163763460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{129971}}^1$

素因数の和:129993

約数の個数: 72

約数和(自身を含む): 567717696

約数和(自身を除く): 403954236

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, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 129971, 259942, 389913, 519884, 649855, 779826, 909797, 1169739, 1299710, 1559652, 1819594, 1949565, 2339478, 2599420, 2729391, 3639188, 3899130, 4548985, 4678956, 5458782, 5848695, 7798260, 8188173, 9097970, 10917564, 11697390, 13646955, 16376346, 18195940, 23394780, 27293910, 32752692, 40940865, 54587820, 81881730, 163763460]

約数ペア:

[(1, 163763460), (2, 81881730), (3, 54587820), (4, 40940865), (5, 32752692), (6, 27293910), (7, 23394780), (9, 18195940), (10, 16376346), (12, 13646955), (14, 11697390), (15, 10917564), (18, 9097970), (20, 8188173), (21, 7798260), (28, 5848695), (30, 5458782), (35, 4678956), (36, 4548985), (42, 3899130), (45, 3639188), (60, 2729391), (63, 2599420), (70, 2339478), (84, 1949565), (90, 1819594), (105, 1559652), (126, 1299710), (140, 1169739), (180, 909797), (210, 779826), (252, 649855), (315, 519884), (420, 389913), (630, 259942), (1260, 129971)]