61169220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1194

約数の個数: 144

約数和(自身を含む): 217176960

約数和(自身を除く): 156007740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1129, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2258, 2580, 2709, 3010, 3387, 3612, 3870, 4515, 4516, 5418, 5645, 6020, 6774, 7740, 7903, 9030, 10161, 10836, 11290, 13545, 13548, 15806, 16935, 18060, 20322, 22580, 23709, 27090, 31612, 33870, 39515, 40644, 47418, 48547, 50805, 54180, 67740, 71127, 79030, 94836, 97094, 101610, 118545, 142254, 145641, 158060, 194188, 203220, 237090, 242735, 284508, 291282, 339829, 355635, 436923, 474180, 485470, 582564, 679658, 711270, 728205, 873846, 970940, 1019487, 1359316, 1422540, 1456410, 1699145, 1747692, 2038974, 2184615, 2912820, 3058461, 3398290, 4077948, 4369230, 5097435, 6116922, 6796580, 8738460, 10194870, 12233844, 15292305, 20389740, 30584610, 61169220]

約数ペア:

[(1, 61169220), (2, 30584610), (3, 20389740), (4, 15292305), (5, 12233844), (6, 10194870), (7, 8738460), (9, 6796580), (10, 6116922), (12, 5097435), (14, 4369230), (15, 4077948), (18, 3398290), (20, 3058461), (21, 2912820), (28, 2184615), (30, 2038974), (35, 1747692), (36, 1699145), (42, 1456410), (43, 1422540), (45, 1359316), (60, 1019487), (63, 970940), (70, 873846), (84, 728205), (86, 711270), (90, 679658), (105, 582564), (126, 485470), (129, 474180), (140, 436923), (172, 355635), (180, 339829), (210, 291282), (215, 284508), (252, 242735), (258, 237090), (301, 203220), (315, 194188), (387, 158060), (420, 145641), (430, 142254), (516, 118545), (602, 101610), (630, 97094), (645, 94836), (774, 79030), (860, 71127), (903, 67740), (1129, 54180), (1204, 50805), (1260, 48547), (1290, 47418), (1505, 40644), (1548, 39515), (1806, 33870), (1935, 31612), (2258, 27090), (2580, 23709), (2709, 22580), (3010, 20322), (3387, 18060), (3612, 16935), (3870, 15806), (4515, 13548), (4516, 13545), (5418, 11290), (5645, 10836), (6020, 10161), (6774, 9030), (7740, 7903)]