84251340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 266987952

約数和(自身を除く): 182736612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 131, 135, 162, 180, 262, 270, 324, 393, 397, 405, 524, 540, 655, 786, 794, 810, 1179, 1191, 1310, 1572, 1588, 1620, 1965, 1985, 2358, 2382, 2620, 3537, 3573, 3930, 3970, 4716, 4764, 5895, 5955, 7074, 7146, 7860, 7940, 10611, 10719, 11790, 11910, 14148, 14292, 17685, 17865, 21222, 21438, 23580, 23820, 32157, 35370, 35730, 42444, 42876, 52007, 53055, 53595, 64314, 70740, 71460, 104014, 106110, 107190, 128628, 156021, 160785, 208028, 212220, 214380, 260035, 312042, 321570, 468063, 520070, 624084, 643140, 780105, 936126, 1040140, 1404189, 1560210, 1872252, 2340315, 2808378, 3120420, 4212567, 4680630, 5616756, 7020945, 8425134, 9361260, 14041890, 16850268, 21062835, 28083780, 42125670, 84251340]

約数ペア:

[(1, 84251340), (2, 42125670), (3, 28083780), (4, 21062835), (5, 16850268), (6, 14041890), (9, 9361260), (10, 8425134), (12, 7020945), (15, 5616756), (18, 4680630), (20, 4212567), (27, 3120420), (30, 2808378), (36, 2340315), (45, 1872252), (54, 1560210), (60, 1404189), (81, 1040140), (90, 936126), (108, 780105), (131, 643140), (135, 624084), (162, 520070), (180, 468063), (262, 321570), (270, 312042), (324, 260035), (393, 214380), (397, 212220), (405, 208028), (524, 160785), (540, 156021), (655, 128628), (786, 107190), (794, 106110), (810, 104014), (1179, 71460), (1191, 70740), (1310, 64314), (1572, 53595), (1588, 53055), (1620, 52007), (1965, 42876), (1985, 42444), (2358, 35730), (2382, 35370), (2620, 32157), (3537, 23820), (3573, 23580), (3930, 21438), (3970, 21222), (4716, 17865), (4764, 17685), (5895, 14292), (5955, 14148), (7074, 11910), (7146, 11790), (7860, 10719), (7940, 10611)]