87082940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 219542400

約数和(自身を除く): 132459460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 116, 140, 145, 178, 203, 241, 290, 356, 406, 445, 482, 580, 623, 812, 890, 964, 1015, 1205, 1246, 1687, 1780, 2030, 2410, 2492, 2581, 3115, 3374, 4060, 4820, 5162, 6230, 6748, 6989, 8435, 10324, 12460, 12905, 13978, 16870, 18067, 21449, 25810, 27956, 33740, 34945, 36134, 42898, 48923, 51620, 69890, 72268, 85796, 90335, 97846, 107245, 139780, 150143, 180670, 195692, 214490, 244615, 300286, 361340, 428980, 489230, 600572, 622021, 750715, 978460, 1244042, 1501430, 2488084, 3002860, 3110105, 4354147, 6220210, 8708294, 12440420, 17416588, 21770735, 43541470, 87082940]

約数ペア:

[(1, 87082940), (2, 43541470), (4, 21770735), (5, 17416588), (7, 12440420), (10, 8708294), (14, 6220210), (20, 4354147), (28, 3110105), (29, 3002860), (35, 2488084), (58, 1501430), (70, 1244042), (89, 978460), (116, 750715), (140, 622021), (145, 600572), (178, 489230), (203, 428980), (241, 361340), (290, 300286), (356, 244615), (406, 214490), (445, 195692), (482, 180670), (580, 150143), (623, 139780), (812, 107245), (890, 97846), (964, 90335), (1015, 85796), (1205, 72268), (1246, 69890), (1687, 51620), (1780, 48923), (2030, 42898), (2410, 36134), (2492, 34945), (2581, 33740), (3115, 27956), (3374, 25810), (4060, 21449), (4820, 18067), (5162, 16870), (6230, 13978), (6748, 12905), (6989, 12460), (8435, 10324)]