55190940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:747

約数の個数: 96

約数和(自身を含む): 177590784

約数和(自身を除く): 122399844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 331, 397, 420, 662, 794, 993, 1191, 1324, 1588, 1655, 1985, 1986, 2317, 2382, 2779, 3310, 3970, 3972, 4634, 4764, 4965, 5558, 5955, 6620, 6951, 7940, 8337, 9268, 9930, 11116, 11585, 11910, 13895, 13902, 16674, 19860, 23170, 23820, 27790, 27804, 33348, 34755, 41685, 46340, 55580, 69510, 83370, 131407, 139020, 166740, 262814, 394221, 525628, 657035, 788442, 919849, 1314070, 1576884, 1839698, 1971105, 2628140, 2759547, 3679396, 3942210, 4599245, 5519094, 7884420, 9198490, 11038188, 13797735, 18396980, 27595470, 55190940]

約数ペア:

[(1, 55190940), (2, 27595470), (3, 18396980), (4, 13797735), (5, 11038188), (6, 9198490), (7, 7884420), (10, 5519094), (12, 4599245), (14, 3942210), (15, 3679396), (20, 2759547), (21, 2628140), (28, 1971105), (30, 1839698), (35, 1576884), (42, 1314070), (60, 919849), (70, 788442), (84, 657035), (105, 525628), (140, 394221), (210, 262814), (331, 166740), (397, 139020), (420, 131407), (662, 83370), (794, 69510), (993, 55580), (1191, 46340), (1324, 41685), (1588, 34755), (1655, 33348), (1985, 27804), (1986, 27790), (2317, 23820), (2382, 23170), (2779, 19860), (3310, 16674), (3970, 13902), (3972, 13895), (4634, 11910), (4764, 11585), (4965, 11116), (5558, 9930), (5955, 9268), (6620, 8337), (6951, 7940)]