142021260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 449729280

約数和(自身を除く): 307708020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 59, 60, 86, 90, 118, 129, 172, 177, 180, 215, 236, 258, 295, 311, 354, 387, 430, 516, 531, 590, 622, 645, 708, 774, 860, 885, 933, 1062, 1180, 1244, 1290, 1548, 1555, 1770, 1866, 1935, 2124, 2537, 2580, 2655, 2799, 3110, 3540, 3732, 3870, 4665, 5074, 5310, 5598, 6220, 7611, 7740, 9330, 10148, 10620, 11196, 12685, 13373, 13995, 15222, 18349, 18660, 22833, 25370, 26746, 27990, 30444, 36698, 38055, 40119, 45666, 50740, 53492, 55047, 55980, 66865, 73396, 76110, 80238, 91332, 91745, 110094, 114165, 120357, 133730, 152220, 160476, 165141, 183490, 200595, 220188, 228330, 240714, 267460, 275235, 330282, 366980, 401190, 456660, 481428, 550470, 601785, 660564, 789007, 802380, 825705, 1100940, 1203570, 1578014, 1651410, 2367021, 2407140, 3156028, 3302820, 3945035, 4734042, 7101063, 7890070, 9468084, 11835105, 14202126, 15780140, 23670210, 28404252, 35505315, 47340420, 71010630, 142021260]

約数ペア:

[(1, 142021260), (2, 71010630), (3, 47340420), (4, 35505315), (5, 28404252), (6, 23670210), (9, 15780140), (10, 14202126), (12, 11835105), (15, 9468084), (18, 7890070), (20, 7101063), (30, 4734042), (36, 3945035), (43, 3302820), (45, 3156028), (59, 2407140), (60, 2367021), (86, 1651410), (90, 1578014), (118, 1203570), (129, 1100940), (172, 825705), (177, 802380), (180, 789007), (215, 660564), (236, 601785), (258, 550470), (295, 481428), (311, 456660), (354, 401190), (387, 366980), (430, 330282), (516, 275235), (531, 267460), (590, 240714), (622, 228330), (645, 220188), (708, 200595), (774, 183490), (860, 165141), (885, 160476), (933, 152220), (1062, 133730), (1180, 120357), (1244, 114165), (1290, 110094), (1548, 91745), (1555, 91332), (1770, 80238), (1866, 76110), (1935, 73396), (2124, 66865), (2537, 55980), (2580, 55047), (2655, 53492), (2799, 50740), (3110, 45666), (3540, 40119), (3732, 38055), (3870, 36698), (4665, 30444), (5074, 27990), (5310, 26746), (5598, 25370), (6220, 22833), (7611, 18660), (7740, 18349), (9330, 15222), (10148, 13995), (10620, 13373), (11196, 12685)]