67154990

素因数分解:

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

素因数の和:4473

約数の個数: 48

約数和(自身を含む): 145183104

約数和(自身を除く): 78028114

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 2170, 3038, 4421, 7595, 8842, 15190, 22105, 30947, 44210, 61894, 137051, 154735, 216629, 274102, 309470, 433258, 685255, 959357, 1083145, 1370510, 1918714, 2166290, 4796785, 6715499, 9593570, 13430998, 33577495, 67154990]

約数ペア:

[(1, 67154990), (2, 33577495), (5, 13430998), (7, 9593570), (10, 6715499), (14, 4796785), (31, 2166290), (35, 1918714), (49, 1370510), (62, 1083145), (70, 959357), (98, 685255), (155, 433258), (217, 309470), (245, 274102), (310, 216629), (434, 154735), (490, 137051), (1085, 61894), (1519, 44210), (2170, 30947), (3038, 22105), (4421, 15190), (7595, 8842)]