51616530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{81931}}^1$

素因数の和:81951

約数の個数: 48

約数和(自身を含む): 153376704

約数和(自身を除く): 101760174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 81931, 163862, 245793, 409655, 491586, 573517, 737379, 819310, 1147034, 1228965, 1474758, 1720551, 2457930, 2867585, 3441102, 3686895, 5161653, 5735170, 7373790, 8602755, 10323306, 17205510, 25808265, 51616530]

約数ペア:

[(1, 51616530), (2, 25808265), (3, 17205510), (5, 10323306), (6, 8602755), (7, 7373790), (9, 5735170), (10, 5161653), (14, 3686895), (15, 3441102), (18, 2867585), (21, 2457930), (30, 1720551), (35, 1474758), (42, 1228965), (45, 1147034), (63, 819310), (70, 737379), (90, 573517), (105, 491586), (126, 409655), (210, 245793), (315, 163862), (630, 81931)]