164038420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:689

約数の個数: 96

約数和(自身を含む): 427085568

約数和(自身を除く): 263047148

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 193, 260, 364, 386, 455, 467, 772, 910, 934, 965, 1351, 1820, 1868, 1930, 2335, 2509, 2702, 3269, 3860, 4670, 5018, 5404, 6071, 6538, 6755, 9340, 10036, 12142, 12545, 13076, 13510, 16345, 17563, 24284, 25090, 27020, 30355, 32690, 35126, 42497, 50180, 60710, 65380, 70252, 84994, 87815, 90131, 121420, 169988, 175630, 180262, 212485, 351260, 360524, 424970, 450655, 630917, 849940, 901310, 1171703, 1261834, 1802620, 2343406, 2523668, 3154585, 4686812, 5858515, 6309170, 8201921, 11717030, 12618340, 16403842, 23434060, 32807684, 41009605, 82019210, 164038420]

約数ペア:

[(1, 164038420), (2, 82019210), (4, 41009605), (5, 32807684), (7, 23434060), (10, 16403842), (13, 12618340), (14, 11717030), (20, 8201921), (26, 6309170), (28, 5858515), (35, 4686812), (52, 3154585), (65, 2523668), (70, 2343406), (91, 1802620), (130, 1261834), (140, 1171703), (182, 901310), (193, 849940), (260, 630917), (364, 450655), (386, 424970), (455, 360524), (467, 351260), (772, 212485), (910, 180262), (934, 175630), (965, 169988), (1351, 121420), (1820, 90131), (1868, 87815), (1930, 84994), (2335, 70252), (2509, 65380), (2702, 60710), (3269, 50180), (3860, 42497), (4670, 35126), (5018, 32690), (5404, 30355), (6071, 27020), (6538, 25090), (6755, 24284), (9340, 17563), (10036, 16345), (12142, 13510), (12545, 13076)]