131749380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3426

約数の個数: 144

約数和(自身を含む): 471604224

約数和(自身を除く): 339854844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3373, 3906, 4340, 5580, 6510, 6746, 7812, 9765, 10119, 13020, 13492, 16865, 19530, 20238, 23611, 30357, 33730, 39060, 40476, 47222, 50595, 60714, 67460, 70833, 94444, 101190, 104563, 118055, 121428, 141666, 151785, 202380, 209126, 212499, 236110, 283332, 303570, 313689, 354165, 418252, 424998, 472220, 522815, 607140, 627378, 708330, 731941, 849996, 941067, 1045630, 1062495, 1254756, 1416660, 1463882, 1568445, 1882134, 2091260, 2124990, 2195823, 2927764, 3136890, 3659705, 3764268, 4249980, 4391646, 4705335, 6273780, 6587469, 7319410, 8783292, 9410670, 10979115, 13174938, 14638820, 18821340, 21958230, 26349876, 32937345, 43916460, 65874690, 131749380]

約数ペア:

[(1, 131749380), (2, 65874690), (3, 43916460), (4, 32937345), (5, 26349876), (6, 21958230), (7, 18821340), (9, 14638820), (10, 13174938), (12, 10979115), (14, 9410670), (15, 8783292), (18, 7319410), (20, 6587469), (21, 6273780), (28, 4705335), (30, 4391646), (31, 4249980), (35, 3764268), (36, 3659705), (42, 3136890), (45, 2927764), (60, 2195823), (62, 2124990), (63, 2091260), (70, 1882134), (84, 1568445), (90, 1463882), (93, 1416660), (105, 1254756), (124, 1062495), (126, 1045630), (140, 941067), (155, 849996), (180, 731941), (186, 708330), (210, 627378), (217, 607140), (252, 522815), (279, 472220), (310, 424998), (315, 418252), (372, 354165), (420, 313689), (434, 303570), (465, 283332), (558, 236110), (620, 212499), (630, 209126), (651, 202380), (868, 151785), (930, 141666), (1085, 121428), (1116, 118055), (1260, 104563), (1302, 101190), (1395, 94444), (1860, 70833), (1953, 67460), (2170, 60714), (2604, 50595), (2790, 47222), (3255, 40476), (3373, 39060), (3906, 33730), (4340, 30357), (5580, 23611), (6510, 20238), (6746, 19530), (7812, 16865), (9765, 13492), (10119, 13020)]