164939940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7573}}^1$

素因数の和:7610

約数の個数: 108

約数和(自身を含む): 550008732

約数和(自身を除く): 385068792

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 7573, 10890, 15146, 21780, 22719, 30292, 37865, 45438, 68157, 75730, 83303, 90876, 113595, 136314, 151460, 166606, 227190, 249909, 272628, 333212, 340785, 416515, 454380, 499818, 681570, 749727, 833030, 916333, 999636, 1249545, 1363140, 1499454, 1666060, 1832666, 2499090, 2748999, 2998908, 3665332, 3748635, 4581665, 4998180, 5497998, 7497270, 8246997, 9163330, 10995996, 13744995, 14994540, 16493994, 18326660, 27489990, 32987988, 41234985, 54979980, 82469970, 164939940]

約数ペア:

[(1, 164939940), (2, 82469970), (3, 54979980), (4, 41234985), (5, 32987988), (6, 27489990), (9, 18326660), (10, 16493994), (11, 14994540), (12, 13744995), (15, 10995996), (18, 9163330), (20, 8246997), (22, 7497270), (30, 5497998), (33, 4998180), (36, 4581665), (44, 3748635), (45, 3665332), (55, 2998908), (60, 2748999), (66, 2499090), (90, 1832666), (99, 1666060), (110, 1499454), (121, 1363140), (132, 1249545), (165, 999636), (180, 916333), (198, 833030), (220, 749727), (242, 681570), (330, 499818), (363, 454380), (396, 416515), (484, 340785), (495, 333212), (605, 272628), (660, 249909), (726, 227190), (990, 166606), (1089, 151460), (1210, 136314), (1452, 113595), (1815, 90876), (1980, 83303), (2178, 75730), (2420, 68157), (3630, 45438), (4356, 37865), (5445, 30292), (7260, 22719), (7573, 21780), (10890, 15146)]