134309980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4475

約数の個数: 72

約数和(自身を含む): 338760576

約数和(自身を除く): 204450596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 4421, 6076, 7595, 8842, 15190, 17684, 22105, 30380, 30947, 44210, 61894, 88420, 123788, 137051, 154735, 216629, 274102, 309470, 433258, 548204, 618940, 685255, 866516, 959357, 1083145, 1370510, 1918714, 2166290, 2741020, 3837428, 4332580, 4796785, 6715499, 9593570, 13430998, 19187140, 26861996, 33577495, 67154990, 134309980]

約数ペア:

[(1, 134309980), (2, 67154990), (4, 33577495), (5, 26861996), (7, 19187140), (10, 13430998), (14, 9593570), (20, 6715499), (28, 4796785), (31, 4332580), (35, 3837428), (49, 2741020), (62, 2166290), (70, 1918714), (98, 1370510), (124, 1083145), (140, 959357), (155, 866516), (196, 685255), (217, 618940), (245, 548204), (310, 433258), (434, 309470), (490, 274102), (620, 216629), (868, 154735), (980, 137051), (1085, 123788), (1519, 88420), (2170, 61894), (3038, 44210), (4340, 30947), (4421, 30380), (6076, 22105), (7595, 17684), (8842, 15190)]