68539380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12553}}^1$

素因数の和:12585

約数の個数: 96

約数和(自身を含む): 236216064

約数和(自身を除く): 167676684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 12553, 25106, 37659, 50212, 62765, 75318, 87871, 125530, 150636, 163189, 175742, 188295, 251060, 263613, 326378, 351484, 376590, 439355, 489567, 527226, 652756, 753180, 815945, 878710, 979134, 1054452, 1142323, 1318065, 1631890, 1757420, 1958268, 2284646, 2447835, 2636130, 3263780, 3426969, 4569292, 4895670, 5272260, 5711615, 6853938, 9791340, 11423230, 13707876, 17134845, 22846460, 34269690, 68539380]

約数ペア:

[(1, 68539380), (2, 34269690), (3, 22846460), (4, 17134845), (5, 13707876), (6, 11423230), (7, 9791340), (10, 6853938), (12, 5711615), (13, 5272260), (14, 4895670), (15, 4569292), (20, 3426969), (21, 3263780), (26, 2636130), (28, 2447835), (30, 2284646), (35, 1958268), (39, 1757420), (42, 1631890), (52, 1318065), (60, 1142323), (65, 1054452), (70, 979134), (78, 878710), (84, 815945), (91, 753180), (105, 652756), (130, 527226), (140, 489567), (156, 439355), (182, 376590), (195, 351484), (210, 326378), (260, 263613), (273, 251060), (364, 188295), (390, 175742), (420, 163189), (455, 150636), (546, 125530), (780, 87871), (910, 75318), (1092, 62765), (1365, 50212), (1820, 37659), (2730, 25106), (5460, 12553)]